🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.59 AU - 0.65 AU

Year: 179 Days

Day: 38.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,421,786 km

• M1: 359,484 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.52 AU - 0.74 AU

Year: 184 Days

Day: 12.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,421,786 km

• M1: 489,484 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.56 AU - 0.8 AU

Year: 206 Days

Day: 18.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.74 AU - 1.04 AU

Year: 308 Days

Day: 19.1 Hours

Environment

Temp: 84 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,421,786 km

• M1: 318,195 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.81 AU - 1.11 AU

Year: 345 Days

Day: 38.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 76,421,786 km

• M1: 470,336 km (0.031 R)
• M2: 758,312 km (0.092 R)

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.96 AU - 3.9 AU

Year: 2332 Days

Day: 46.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.1

Radius: 3

Gravity: 47.57 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.53 AU - 14.15 AU

Year: 16890 Days

Day: 19.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,421,786 km

• M1: 201,658 km (0.116 R)
• M2: 417,677 km (0.097 R)
• M3: 573,409 km (0.112 R)
• M4: 848,669 km (0.026 R)
• M5: 1,022,202 km (0.1 R)
• M6: 1,401,134 km (0.09 R)
• M7: 1,957,339 km (0.058 R)
• M8: 2,070,285 km (0.079 R)
• M9: 2,302,461 km (0.06 R)
• M10: 2,542,865 km (0.057 R)
• M11: 3,112,533 km (0.03 R)
• M12: 4,144,459 km (0.118 R)
• M13: 4,436,026 km (0.114 R)
• M14: 4,696,625 km (0.115 R)
• M15: 5,868,126 km (0.092 R)
• M16: 5,908,667 km (0.107 R)
• M17: 6,444,227 km (0.039 R)
• M18: 7,782,231 km (0.061 R)
• M19: 8,643,017 km (0.075 R)
• M20: 9,391,156 km (0.097 R)
• M21: 9,438,578 km (0.042 R)
• M22: 10,062,551 km (0.104 R)
• M23: 10,551,587 km (0.12 R)
• M24: 12,426,796 km (0.075 R)
• M25: 12,531,066 km (0.093 R)
• M26: 12,635,635 km (0.077 R)
• M27: 12,898,328 km (0.115 R)
• M28: 12,950,987 km (0.031 R)
• M29: 13,003,795 km (0.027 R)
• M30: 13,109,710 km (0.067 R)
• M31: 13,162,817 km (0.098 R)
• M32: 16,130,241 km (0.107 R)
• M33: 17,279,452 km (0.057 R)
• M34: 17,454,182 km (0.11 R)
• M35: 18,395,452 km (0.103 R)
• M36: 20,449,879 km (0.105 R)
• M37: 20,511,364 km (0.113 R)
• M38: 20,696,267 km (0.091 R)
• M39: 23,149,971 km (0.08 R)
• M40: 23,599,962 km (0.11 R)
• M41: 23,664,438 km (0.084 R)
• M42: 24,443,394 km (0.092 R)
• M43: 24,835,939 km (0.107 R)
• M44: 25,296,551 km (0.081 R)
• M45: 26,829,929 km (0.082 R)
• M46: 26,964,567 km (0.079 R)
• M47: 27,370,277 km (0.077 R)
• M48: 27,777,781 km (0.084 R)
• M49: 27,982,431 km (0.109 R)
• M50: 28,255,896 km (0.079 R)
• M51: 28,324,412 km (0.054 R)
• M52: 28,874,633 km (0.098 R)
• M53: 29,358,881 km (0.044 R)
• M54: 29,428,295 km (0.09 R)
• M55: 29,567,271 km (0.117 R)
• M56: 29,706,397 km (0.112 R)
• M57: 30,195,283 km (0.1 R)
• M58: 31,039,464 km (0.101 R)
• M59: 31,322,653 km (0.087 R)
• M60: 33,618,232 km (0.073 R)
• M61: 34,054,609 km (0.093 R)
• M62: 34,273,471 km (0.117 R)
• M63: 34,419,777 km (0.063 R)
• M64: 34,566,084 km (0.089 R)
• M65: 34,712,840 km (0.106 R)
• M66: 35,227,606 km (0.097 R)
• M67: 36,712,215 km (0.096 R)
• M68: 37,387,051 km (0.112 R)
• M69: 37,763,589 km (0.044 R)
• M70: 38,368,862 km (0.106 R)
• M71: 39,819,064 km (0.097 R)
• M72: 39,895,957 km (0.117 R)
• M73: 41,287,217 km (0.094 R)
• M74: 41,442,799 km (0.068 R)
• M75: 41,832,501 km (0.067 R)
• M76: 44,276,033 km (0.067 R)
• M77: 44,435,205 km (0.116 R)
• M78: 45,555,095 km (0.054 R)
• M79: 45,796,247 km (0.074 R)
• M80: 46,603,327 km (0.034 R)
• M81: 47,496,426 km (0.111 R)
• M82: 47,741,019 km (0.064 R)
• M83: 47,822,699 km (0.115 R)
• M84: 47,904,380 km (0.114 R)
• M85: 48,067,741 km (0.103 R)
• M86: 48,723,428 km (0.025 R)
• M87: 49,795,297 km (0.073 R)
• M88: 49,878,024 km (0.045 R)
• M89: 50,958,271 km (0.056 R)
• M90: 51,626,824 km (0.073 R)
• M91: 52,719,337 km (0.12 R)
• M92: 53,395,370 km (0.059 R)
• M93: 53,989,423 km (0.071 R)
• M94: 54,159,516 km (0.037 R)
• M95: 54,329,758 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.2

Radius: 4.5

Gravity: 29.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.82 AU - 15.42 AU

Year: 17445 Days

Day: 16 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 76,421,786 km

• M1: 228,735 km (0.08 R)
• M2: 365,019 km (0.081 R)
• M3: 451,486 km (0.097 R)
• M4: 664,813 km (0.063 R)
• M5: 883,675 km (0.078 R)
• M6: 1,001,408 km (0.092 R)
• M7: 1,124,078 km (0.038 R)
• M8: 1,520,662 km (0.118 R)
• M9: 2,018,075 km (0.093 R)
• M10: 2,462,680 km (0.08 R)
• M11: 2,729,862 km (0.034 R)
• M12: 3,548,611 km (0.115 R)
• M13: 3,888,348 km (0.111 R)
• M14: 4,042,583 km (0.067 R)
• M15: 4,357,188 km (0.075 R)
• M16: 4,639,030 km (0.115 R)
• M17: 4,968,295 km (0.111 R)
• M18: 5,135,695 km (0.047 R)
• M19: 5,649,115 km (0.114 R)
• M20: 6,358,957 km (0.101 R)
• M21: 6,862,952 km (0.117 R)
• M22: 7,049,500 km (0.117 R)
• M23: 7,475,256 km (0.081 R)
• M24: 7,860,620 km (0.115 R)
• M25: 8,301,784 km (0.099 R)
• M26: 8,500,450 km (0.036 R)
• M27: 9,725,208 km (0.052 R)
• M28: 10,145,578 km (0.09 R)
• M29: 10,625,638 km (0.099 R)
• M30: 11,552,247 km (0.109 R)
• M31: 12,618,281 km (0.102 R)
• M32: 13,365,523 km (0.057 R)
• M33: 14,186,216 km (0.069 R)
• M34: 14,962,779 km (0.082 R)
• M35: 16,494,661 km (0.052 R)
• M36: 17,883,378 km (0.099 R)
• M37: 18,916,800 km (0.092 R)
• M38: 19,047,250 km (0.087 R)
• M39: 19,440,692 km (0.117 R)
• M40: 19,572,338 km (0.097 R)
• M41: 20,168,785 km (0.06 R)
• M42: 20,502,687 km (0.061 R)
• M43: 20,636,727 km (0.07 R)
• M44: 21,924,914 km (0.037 R)
• M45: 22,682,628 km (0.107 R)
• M46: 23,308,844 km (0.116 R)
• M47: 23,518,880 km (0.096 R)
• M48: 23,940,746 km (0.045 R)
• M49: 25,149,646 km (0.103 R)
• M50: 25,293,110 km (0.075 R)
• M51: 25,869,960 km (0.047 R)
• M52: 27,774,490 km (0.111 R)
• M53: 29,420,815 km (0.119 R)
• M54: 29,723,601 km (0.064 R)
• M55: 30,027,285 km (0.094 R)
• M56: 30,179,575 km (0.075 R)
• M57: 31,252,641 km (0.101 R)
• M58: 31,638,902 km (0.084 R)
• M59: 32,807,112 km (0.068 R)
• M60: 33,199,657 km (0.067 R)
• M61: 34,306,980 km (0.057 R)
• M62: 34,705,509 km (0.105 R)
• M63: 34,945,315 km (0.083 R)
• M64: 35,426,421 km (0.061 R)
• M65: 42,304,183 km (0.088 R)
• M66: 43,160,033 km (0.09 R)
• M67: 44,714,804 km (0.066 R)
• M68: 47,081,143 km (0.116 R)
• M69: 49,397,965 km (0.057 R)
• M70: 49,847,656 km (0.055 R)
• M71: 50,570,214 km (0.079 R)
• M72: 50,842,033 km (0.108 R)
• M73: 51,205,257 km (0.12 R)
• M74: 51,934,247 km (0.12 R)
• M75: 52,850,235 km (0.111 R)
• M76: 54,698,217 km (0.08 R)
• M77: 54,791,118 km (0.033 R)
• M78: 55,163,467 km (0.032 R)
• M79: 55,630,063 km (0.075 R)
• M80: 56,473,346 km (0.116 R)
• M81: 56,755,338 km (0.068 R)
• M82: 57,415,214 km (0.025 R)
• M83: 59,983,959 km (0.099 R)
• M84: 60,175,743 km (0.116 R)
• M85: 60,271,636 km (0.064 R)
• M86: 60,656,102 km (0.1 R)
• M87: 60,848,485 km (0.11 R)
• M88: 62,007,719 km (0.069 R)
• M89: 62,201,598 km (0.062 R)
• M90: 62,687,193 km (0.12 R)
• M91: 63,076,596 km (0.1 R)
• M92: 63,271,671 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.3

Radius: 5.6

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 16.84 AU - 17 AU

Year: 25549 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,421,786 km

• M1: 72,106 km (0.094 R)
• M2: 182,809 km (0.054 R)
• M3: 548,276 km (0.108 R)
• M4: 726,896 km (0.065 R)
• M5: 872,604 km (0.026 R)
• M6: 1,027,737 km (0.086 R)
• M7: 1,081,443 km (0.102 R)
• M8: 1,305,840 km (0.098 R)
• M9: 1,669,363 km (0.1 R)
• M10: 1,829,732 km (0.068 R)
• M11: 2,893,223 km (0.041 R)
• M12: 3,125,249 km (0.062 R)
• M13: 3,525,274 km (0.117 R)
• M14: 3,941,306 km (0.089 R)
• M15: 4,594,300 km (0.12 R)
• M16: 4,910,401 km (0.1 R)
• M17: 5,002,104 km (0.112 R)
• M18: 5,233,682 km (0.074 R)
• M19: 5,516,122 km (0.118 R)
• M20: 6,095,964 km (0.072 R)
• M21: 6,543,411 km (0.093 R)
• M22: 6,847,693 km (0.053 R)
• M23: 7,364,853 km (0.053 R)
• M24: 7,522,529 km (0.108 R)
• M25: 7,894,728 km (0.056 R)
• M26: 8,055,995 km (0.119 R)
• M27: 9,102,881 km (0.077 R)
• M28: 9,613,608 km (0.105 R)
• M29: 12,427,843 km (0.104 R)
• M30: 12,993,772 km (0.089 R)
• M31: 13,057,201 km (0.119 R)
• M32: 13,375,845 km (0.082 R)
• M33: 13,826,134 km (0.101 R)
• M34: 13,890,910 km (0.097 R)
• M35: 14,346,885 km (0.078 R)
• M36: 14,807,796 km (0.095 R)
• M37: 15,273,494 km (0.09 R)
• M38: 16,837,390 km (0.086 R)
• M39: 18,594,118 km (0.105 R)
• M40: 19,168,424 km (0.09 R)
• M41: 19,603,155 km (0.114 R)
• M42: 20,187,634 km (0.084 R)
• M43: 20,408,291 km (0.096 R)
• M44: 21,075,049 km (0.065 R)
• M45: 21,975,179 km (0.089 R)
• M46: 22,278,115 km (0.111 R)
• M47: 22,353,961 km (0.084 R)
• M48: 26,178,281 km (0.09 R)
• M49: 26,983,267 km (0.037 R)
• M50: 28,617,474 km (0.096 R)
• M51: 29,280,043 km (0.054 R)
• M52: 31,724,024 km (0.072 R)
• M53: 31,980,584 km (0.06 R)
• M54: 32,667,986 km (0.117 R)
• M55: 33,186,792 km (0.103 R)
• M56: 35,377,652 km (0.117 R)
• M57: 35,466,214 km (0.105 R)
• M58: 36,535,241 km (0.114 R)
• M59: 38,522,349 km (0.113 R)
• M60: 40,081,757 km (0.096 R)
• M61: 40,637,065 km (0.086 R)
• M62: 41,101,716 km (0.118 R)
• M63: 41,194,915 km (0.085 R)
• M64: 41,942,605 km (0.116 R)
• M65: 42,130,201 km (0.108 R)
• M66: 44,786,162 km (0.057 R)
• M67: 44,882,054 km (0.04 R)
• M68: 46,037,698 km (0.084 R)
• M69: 46,134,338 km (0.089 R)
• M70: 46,328,067 km (0.082 R)
• M71: 46,716,273 km (0.09 R)
• M72: 46,910,751 km (0.104 R)
• M73: 47,105,527 km (0.119 R)
• M74: 47,300,603 km (0.115 R)
• M75: 48,378,007 km (0.089 R)
• M76: 48,771,898 km (0.114 R)
• M77: 49,860,372 km (0.093 R)
• M78: 50,956,775 km (0.099 R)
• M79: 54,191,380 km (0.115 R)
• M80: 59,482,058 km (0.117 R)
• M81: 63,206,746 km (0.083 R)
• M82: 63,744,999 km (0.108 R)
• M83: 63,960,719 km (0.073 R)
• M84: 64,284,898 km (0.052 R)
• M85: 66,240,591 km (0.064 R)
• M86: 66,568,360 km (0.046 R)
• M87: 66,677,865 km (0.09 R)
• M88: 67,665,062 km (0.057 R)
• M89: 67,775,166 km (0.034 R)
• M90: 71,102,671 km (0.077 R)
• M91: 72,899,042 km (0.076 R)
• M92: 74,029,404 km (0.103 R)
• M93: 74,369,589 km (0.027 R)
• M94: 75,165,450 km (0.094 R)
• M95: 75,735,717 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 15,990 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit