🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.89 AU - 1.45 AU

Year: 467 Days

Day: 21.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.82 AU - 2.36 AU

Year: 1115 Days

Day: 36.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.99 AU - 2.99 AU

Year: 1450 Days

Day: 14.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.62 AU - 3.4 AU

Year: 1927 Days

Day: 26.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.6 AU - 3.9 AU

Year: 2162 Days

Day: 32.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,108,928 km

• M1: 1,783,207 km (0.085 R)
• M2: 2,906,387 km (0.077 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.7

Radius: 12.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.29 AU - 5.11 AU

Year: 3759 Days

Day: 10.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,108,928 km

• M1: 211,232 km (0.096 R)
• M2: 301,290 km (0.028 R)
• M3: 416,032 km (0.062 R)
• M4: 522,396 km (0.116 R)
• M5: 599,738 km (0.102 R)
• M6: 697,874 km (0.085 R)
• M7: 859,589 km (0.043 R)
• M8: 991,235 km (0.039 R)
• M9: 1,228,947 km (0.105 R)
• M10: 1,624,483 km (0.098 R)
• M11: 1,971,102 km (0.049 R)
• M12: 2,108,283 km (0.114 R)
• M13: 2,190,412 km (0.037 R)
• M14: 2,290,493 km (0.086 R)
• M15: 2,435,154 km (0.075 R)
• M16: 2,688,872 km (0.105 R)
• M17: 2,850,887 km (0.09 R)
• M18: 3,099,967 km (0.077 R)
• M19: 3,433,570 km (0.115 R)
• M20: 3,531,108 km (0.111 R)
• M21: 3,869,648 km (0.086 R)
• M22: 4,482,102 km (0.07 R)
• M23: 4,936,730 km (0.091 R)
• M24: 5,248,043 km (0.082 R)
• M25: 5,428,907 km (0.108 R)
• M26: 5,554,419 km (0.065 R)
• M27: 5,715,686 km (0.081 R)
• M28: 5,913,454 km (0.095 R)
• M29: 6,007,402 km (0.088 R)
• M30: 6,149,220 km (0.091 R)
• M31: 6,256,333 km (0.098 R)
• M32: 6,924,287 km (0.076 R)
• M33: 7,110,387 km (0.074 R)
• M34: 7,743,036 km (0.105 R)
• M35: 7,910,436 km (0.112 R)
• M36: 9,075,355 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 11.8

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.09 AU - 8.39 AU

Year: 6456 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 89,108,928 km

• M1: 150,346 km (0.098 R)
• M2: 264,339 km (0.067 R)
• M3: 338,839 km (0.051 R)
• M4: 439,818 km (0.087 R)
• M5: 545,733 km (0.096 R)
• M6: 827,875 km (0.115 R)
• M7: 975,827 km (0.096 R)
• M8: 1,512,434 km (0.092 R)
• M9: 1,656,497 km (0.092 R)
• M10: 1,737,130 km (0.083 R)
• M11: 1,846,786 km (0.114 R)
• M12: 2,204,773 km (0.105 R)
• M13: 2,339,112 km (0.066 R)
• M14: 2,476,294 km (0.062 R)
• M15: 2,679,298 km (0.105 R)
• M16: 2,969,518 km (0.049 R)
• M17: 3,085,157 km (0.049 R)
• M18: 3,493,260 km (0.114 R)
• M19: 3,792,755 km (0.082 R)
• M20: 3,936,668 km (0.03 R)
• M21: 4,119,177 km (0.097 R)
• M22: 4,192,929 km (0.088 R)
• M23: 4,267,130 km (0.108 R)
• M24: 4,760,653 km (0.119 R)
• M25: 5,192,392 km (0.078 R)
• M26: 5,575,513 km (0.103 R)
• M27: 5,863,638 km (0.071 R)
• M28: 6,009,646 km (0.1 R)
• M29: 6,326,494 km (0.071 R)
• M30: 6,433,307 km (0.111 R)
• M31: 6,519,326 km (0.114 R)
• M32: 6,932,665 km (0.06 R)
• M33: 7,489,617 km (0.118 R)
• M34: 7,716,557 km (0.04 R)
• M35: 8,270,219 km (0.119 R)
• M36: 8,434,178 km (0.119 R)
• M37: 8,908,553 km (0.082 R)
• M38: 9,513,826 km (0.064 R)
• M39: 9,685,714 km (0.105 R)
• M40: 9,784,449 km (0.088 R)
• M41: 10,535,131 km (0.116 R)
• M42: 10,789,597 km (0.047 R)
• M43: 10,891,922 km (0.107 R)
• M44: 11,880,165 km (0.038 R)
• M45: 12,065,367 km (0.098 R)
• M46: 12,492,320 km (0.089 R)
• M47: 12,626,808 km (0.114 R)
• M48: 13,087,420 km (0.052 R)
• M49: 13,224,003 km (0.071 R)
• M50: 13,719,471 km (0.074 R)
• M51: 14,785,655 km (0.042 R)
• M52: 15,675,014 km (0.099 R)
• M53: 15,907,340 km (0.12 R)
• M54: 15,994,705 km (0.078 R)
• M55: 16,199,355 km (0.077 R)
• M56: 17,475,275 km (0.086 R)
• M57: 17,776,565 km (0.116 R)
• M58: 17,927,958 km (0.097 R)
• M59: 18,018,914 km (0.1 R)
• M60: 18,537,570 km (0.115 R)
• M61: 19,527,010 km (0.055 R)
• M62: 19,777,138 km (0.035 R)
• M63: 20,185,839 km (0.077 R)
• M64: 20,280,535 km (0.033 R)
• M65: 21,043,334 km (0.094 R)
• M66: 21,267,731 km (0.062 R)
• M67: 21,460,563 km (0.084 R)
• M68: 21,589,516 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.6

Radius: 7.4

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.26 AU - 19.56 AU

Year: 24527 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 89,108,928 km

• M1: 99,931 km (0.108 R)
• M2: 194,776 km (0.087 R)
• M3: 272,119 km (0.102 R)
• M4: 423,063 km (0.113 R)
• M5: 531,671 km (0.105 R)
• M6: 650,152 km (0.088 R)
• M7: 804,089 km (0.103 R)
• M8: 858,243 km (0.072 R)
• M9: 1,271,731 km (0.037 R)
• M10: 1,567,187 km (0.05 R)
• M11: 2,259,227 km (0.12 R)
• M12: 2,906,986 km (0.115 R)
• M13: 4,409,696 km (0.114 R)
• M14: 5,524,201 km (0.111 R)
• M15: 6,552,985 km (0.083 R)
• M16: 7,816,339 km (0.107 R)
• M17: 10,558,169 km (0.041 R)
• M18: 10,689,366 km (0.106 R)
• M19: 11,352,982 km (0.12 R)
• M20: 11,420,002 km (0.086 R)
• M21: 11,757,495 km (0.112 R)
• M22: 12,098,279 km (0.073 R)
• M23: 13,210,390 km (0.086 R)
• M24: 13,564,637 km (0.118 R)
• M25: 14,792,237 km (0.044 R)
• M26: 16,054,993 km (0.116 R)
• M27: 16,432,877 km (0.118 R)
• M28: 18,920,540 km (0.063 R)
• M29: 20,045,217 km (0.091 R)
• M30: 20,289,062 km (0.11 R)
• M31: 20,370,592 km (0.076 R)
• M32: 21,108,858 km (0.054 R)
• M33: 21,939,575 km (0.09 R)
• M34: 23,120,351 km (0.114 R)
• M35: 23,547,004 km (0.11 R)
• M36: 24,929,887 km (0.084 R)
• M37: 25,455,274 km (0.082 R)
• M38: 26,695,291 km (0.063 R)
• M39: 26,873,911 km (0.112 R)
• M40: 27,592,878 km (0.117 R)
• M41: 28,500,489 km (0.09 R)
• M42: 29,049,663 km (0.109 R)
• M43: 29,233,668 km (0.108 R)
• M44: 29,510,125 km (0.105 R)
• M45: 29,602,427 km (0.113 R)
• M46: 30,999,521 km (0.025 R)
• M47: 31,187,416 km (0.107 R)
• M48: 31,942,736 km (0.09 R)
• M49: 32,132,426 km (0.103 R)
• M50: 33,182,902 km (0.112 R)
• M51: 35,023,704 km (0.037 R)
• M52: 35,415,501 km (0.098 R)
• M53: 35,710,209 km (0.048 R)
• M54: 35,907,229 km (0.11 R)
• M55: 36,401,201 km (0.097 R)
• M56: 39,310,431 km (0.119 R)
• M57: 43,338,952 km (0.089 R)
• M58: 44,923,044 km (0.113 R)
• M59: 47,496,576 km (0.114 R)
• M60: 47,604,885 km (0.093 R)
• M61: 48,147,476 km (0.028 R)
• M62: 48,474,048 km (0.044 R)
• M63: 48,692,162 km (0.115 R)
• M64: 49,567,758 km (0.057 R)
• M65: 50,007,576 km (0.103 R)
• M66: 51,001,804 km (0.085 R)
• M67: 51,668,262 km (0.1 R)
• M68: 52,337,563 km (0.088 R)
• M69: 53,122,054 km (0.077 R)
• M70: 53,347,049 km (0.086 R)
• M71: 53,797,638 km (0.039 R)
• M72: 54,702,855 km (0.101 R)
• M73: 57,102,704 km (0.099 R)
• M74: 58,605,415 km (0.098 R)
• M75: 58,837,740 km (0.068 R)
• M76: 61,767,914 km (0.077 R)
• M77: 65,949,174 km (0.11 R)
• M78: 66,069,900 km (0.114 R)
• M79: 67,038,995 km (0.115 R)
• M80: 67,646,960 km (0.065 R)
• M81: 69,605,047 km (0.047 R)
• M82: 72,327,579 km (0.095 R)
• M83: 73,827,297 km (0.103 R)
• M84: 74,706,783 km (0.088 R)
• M85: 75,337,188 km (0.054 R)
• M86: 76,349,517 km (0.102 R)
• M87: 76,603,235 km (0.097 R)
• M88: 77,238,877 km (0.084 R)
• M89: 78,899,712 km (0.096 R)
• M90: 80,314,310 km (0.096 R)
• M91: 80,830,721 km (0.116 R)
• M92: 84,345,523 km (0.089 R)
• M93: 84,870,462 km (0.086 R)
• M94: 87,776,999 km (0.106 R)
• M95: 88,308,969 km (0.035 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 20,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit