🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.19 AU - 1.93 AU

Year: 705 Days

Day: 36 Hours

Environment

Temp: -30 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,742,213 km

• M1: 973,433 km (0.09 R)
• M2: 1,371,962 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.57 AU - 4.27 AU

Year: 2287 Days

Day: 37 Hours

Environment

Temp: -106 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,742,213 km

• M1: 2,918,954 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.99 AU - 5.17 AU

Year: 3545 Days

Day: 22.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.8

Radius: 10.1

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.17 AU - 12.51 AU

Year: 12025 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 105,742,213 km

• M1: 319,541 km (0.049 R)
• M2: 636,988 km (0.039 R)
• M3: 1,395,000 km (0.095 R)
• M4: 2,147,029 km (0.111 R)
• M5: 2,846,249 km (0.064 R)
• M6: 3,338,276 km (0.101 R)
• M7: 3,681,155 km (0.068 R)
• M8: 4,143,711 km (0.104 R)
• M9: 4,587,269 km (0.068 R)
• M10: 5,123,877 km (0.042 R)
• M11: 5,280,805 km (0.108 R)
• M12: 5,802,153 km (0.075 R)
• M13: 6,048,392 km (0.115 R)
• M14: 6,131,119 km (0.025 R)
• M15: 6,214,445 km (0.107 R)
• M16: 7,730,919 km (0.1 R)
• M17: 8,092,946 km (0.119 R)
• M18: 8,322,130 km (0.101 R)
• M19: 8,786,930 km (0.114 R)
• M20: 8,975,124 km (0.091 R)
• M21: 9,260,108 km (0.112 R)
• M22: 9,644,724 km (0.087 R)
• M23: 11,133,074 km (0.09 R)
• M24: 11,336,975 km (0.07 R)
• M25: 11,593,536 km (0.081 R)
• M26: 12,585,818 km (0.078 R)
• M27: 13,659,632 km (0.098 R)
• M28: 14,539,716 km (0.11 R)
• M29: 14,818,567 km (0.069 R)
• M30: 15,155,461 km (0.112 R)
• M31: 15,381,354 km (0.115 R)
• M32: 15,836,730 km (0.067 R)
• M33: 19,024,810 km (0.079 R)
• M34: 20,192,272 km (0.08 R)
• M35: 20,503,435 km (0.059 R)
• M36: 20,753,413 km (0.104 R)
• M37: 22,082,740 km (0.12 R)
• M38: 22,725,263 km (0.048 R)
• M39: 22,854,516 km (0.112 R)
• M40: 24,292,600 km (0.116 R)
• M41: 24,756,204 km (0.085 R)
• M42: 27,875,319 km (0.083 R)
• M43: 28,013,697 km (0.097 R)
• M44: 29,833,705 km (0.066 R)
• M45: 29,904,465 km (0.071 R)
• M46: 32,343,359 km (0.11 R)
• M47: 32,416,063 km (0.043 R)
• M48: 32,853,488 km (0.031 R)
• M49: 32,926,491 km (0.11 R)
• M50: 33,146,101 km (0.113 R)
• M51: 34,177,130 km (0.07 R)
• M52: 34,920,033 km (0.074 R)
• M53: 35,743,419 km (0.111 R)
• M54: 35,893,915 km (0.116 R)
• M55: 36,800,627 km (0.058 R)
• M56: 37,944,752 km (0.057 R)
• M57: 38,021,346 km (0.107 R)
• M58: 39,565,944 km (0.102 R)
• M59: 40,111,378 km (0.119 R)
• M60: 41,052,199 km (0.09 R)
• M61: 42,158,924 km (0.085 R)
• M62: 43,757,078 km (0.047 R)
• M63: 44,159,795 km (0.111 R)
• M64: 44,240,429 km (0.097 R)
• M65: 44,401,845 km (0.105 R)
• M66: 44,644,493 km (0.095 R)
• M67: 45,945,844 km (0.061 R)
• M68: 46,273,165 km (0.08 R)
• M69: 46,601,233 km (0.034 R)
• M70: 47,921,135 km (0.071 R)
• M71: 48,170,066 km (0.097 R)
• M72: 48,752,450 km (0.089 R)
• M73: 50,008,175 km (0.105 R)
• M74: 51,274,521 km (0.1 R)
• M75: 52,039,414 km (0.108 R)
• M76: 56,882,795 km (0.103 R)
• M77: 57,762,730 km (0.039 R)
• M78: 58,204,492 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.7

Radius: 3.5

Gravity: 60.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 17.63 AU - 21.73 AU

Year: 31574 Days

Day: 23.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 105,742,213 km

• M1: 80,932 km (0.095 R)
• M2: 165,455 km (0.047 R)
• M3: 298,747 km (0.075 R)
• M4: 921,074 km (0.119 R)
• M5: 1,120,488 km (0.117 R)
• M6: 1,519,914 km (0.084 R)
• M7: 2,480,183 km (0.075 R)
• M8: 3,436,263 km (0.06 R)
• M9: 5,344,833 km (0.076 R)
• M10: 5,403,325 km (0.105 R)
• M11: 5,462,117 km (0.047 R)
• M12: 5,940,083 km (0.082 R)
• M13: 6,184,077 km (0.06 R)
• M14: 6,744,919 km (0.093 R)
• M15: 7,715,211 km (0.07 R)
• M16: 9,285,540 km (0.12 R)
• M17: 9,926,118 km (0.052 R)
• M18: 10,142,736 km (0.112 R)
• M19: 11,854,883 km (0.034 R)
• M20: 11,931,328 km (0.065 R)
• M21: 12,861,527 km (0.116 R)
• M22: 13,176,730 km (0.1 R)
• M23: 14,137,448 km (0.055 R)
• M24: 14,626,184 km (0.056 R)
• M25: 17,585,529 km (0.111 R)
• M26: 17,760,110 km (0.035 R)
• M27: 17,847,624 km (0.064 R)
• M28: 19,087,342 km (0.085 R)
• M29: 19,266,859 km (0.113 R)
• M30: 21,462,507 km (0.113 R)
• M31: 22,023,649 km (0.093 R)
• M32: 22,117,596 km (0.116 R)
• M33: 22,306,090 km (0.117 R)
• M34: 23,351,779 km (0.097 R)
• M35: 24,122,208 km (0.045 R)
• M36: 24,316,087 km (0.107 R)
• M37: 27,488,459 km (0.103 R)
• M38: 28,403,699 km (0.104 R)
• M39: 29,122,517 km (0.12 R)
• M40: 29,639,677 km (0.034 R)
• M41: 30,578,104 km (0.052 R)
• M42: 34,646,268 km (0.12 R)
• M43: 37,638,076 km (0.071 R)
• M44: 37,975,569 km (0.11 R)
• M45: 38,427,205 km (0.094 R)
• M46: 38,880,487 km (0.064 R)
• M47: 39,221,719 km (0.114 R)
• M48: 39,792,585 km (0.119 R)
• M49: 41,753,813 km (0.073 R)
• M50: 42,219,810 km (0.064 R)
• M51: 42,336,646 km (0.082 R)
• M52: 43,982,821 km (0.111 R)
• M53: 46,129,700 km (0.085 R)
• M54: 46,250,126 km (0.054 R)
• M55: 46,973,881 km (0.088 R)
• M56: 48,922,393 km (0.075 R)
• M57: 50,524,886 km (0.055 R)
• M58: 50,648,902 km (0.062 R)
• M59: 50,897,235 km (0.047 R)
• M60: 51,021,401 km (0.091 R)
• M61: 51,894,305 km (0.11 R)
• M62: 55,434,538 km (0.1 R)
• M63: 56,460,331 km (0.118 R)
• M64: 56,717,789 km (0.111 R)
• M65: 57,104,649 km (0.103 R)
• M66: 57,233,752 km (0.075 R)
• M67: 58,400,466 km (0.055 R)
• M68: 58,660,766 km (0.099 R)
• M69: 59,837,054 km (0.103 R)
• M70: 61,020,971 km (0.089 R)
• M71: 62,878,079 km (0.094 R)
• M72: 63,144,962 km (0.099 R)
• M73: 64,888,376 km (0.12 R)
• M74: 66,647,497 km (0.115 R)
• M75: 67,737,916 km (0.039 R)
• M76: 69,384,540 km (0.114 R)
• M77: 73,137,202 km (0.093 R)
• M78: 74,402,651 km (0.064 R)
• M79: 74,684,792 km (0.043 R)
• M80: 76,101,185 km (0.095 R)
• M81: 81,999,978 km (0.097 R)
• M82: 84,930,302 km (0.117 R)
• M83: 85,077,805 km (0.038 R)
• M84: 86,556,580 km (0.077 R)
• M85: 88,940,272 km (0.109 R)
• M86: 89,090,020 km (0.095 R)
• M87: 91,950,182 km (0.11 R)
• M88: 93,011,579 km (0.07 R)
• M89: 94,382,045 km (0.112 R)
• M90: 95,146,340 km (0.11 R)
• M91: 99,308,901 km (0.034 R)
• M92: 99,464,183 km (0.11 R)
• M93: 100,241,943 km (0.054 R)
• M94: 100,397,674 km (0.03 R)
• M95: 105,108,661 km (0.101 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 15,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit