🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.53 AU - 0.53 AU

Year: 146 Days

Day: 20.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,453,839 km

• M1: 93,798 km (0.117 R)
• M2: 171,888 km (0.109 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.13 AU - 1.53 AU

Year: 581 Days

Day: 24.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,453,839 km

• M1: 937,380 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.61 AU - 2.83 AU

Year: 1699 Days

Day: 13.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 64.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.2

Radius: 9.4

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.12 AU - 8.16 AU

Year: 6480 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 40,453,839 km

• M1: 136,134 km (0.075 R)
• M2: 196,123 km (0.045 R)
• M3: 313,707 km (0.073 R)
• M4: 399,426 km (0.103 R)
• M5: 483,800 km (0.098 R)
• M6: 930,200 km (0.089 R)
• M7: 1,170,304 km (0.092 R)
• M8: 1,380,190 km (0.106 R)
• M9: 1,464,114 km (0.111 R)
• M10: 1,690,905 km (0.107 R)
• M11: 1,985,613 km (0.047 R)
• M12: 2,081,056 km (0.104 R)
• M13: 2,178,145 km (0.086 R)
• M14: 2,770,852 km (0.051 R)
• M15: 2,921,198 km (0.086 R)
• M16: 3,252,707 km (0.037 R)
• M17: 3,320,474 km (0.075 R)
• M18: 3,457,506 km (0.039 R)
• M19: 3,831,949 km (0.05 R)
• M20: 3,903,607 km (0.1 R)
• M21: 4,048,268 km (0.086 R)
• M22: 4,145,656 km (0.063 R)
• M23: 4,293,459 km (0.116 R)
• M24: 4,746,890 km (0.075 R)
• M25: 5,031,724 km (0.039 R)
• M26: 5,110,413 km (0.095 R)
• M27: 5,590,772 km (0.047 R)
• M28: 6,366,885 km (0.115 R)
• M29: 6,452,007 km (0.092 R)
• M30: 6,941,790 km (0.094 R)
• M31: 7,324,461 km (0.108 R)
• M32: 7,804,820 km (0.075 R)
• M33: 8,891,050 km (0.11 R)
• M34: 9,050,073 km (0.103 R)
• M35: 9,991,043 km (0.079 R)
• M36: 10,256,131 km (0.103 R)
• M37: 10,590,781 km (0.1 R)
• M38: 10,691,909 km (0.086 R)
• M39: 10,861,105 km (0.118 R)
• M40: 11,546,712 km (0.116 R)
• M41: 12,530,168 km (0.108 R)
• M42: 12,744,392 km (0.089 R)
• M43: 13,212,634 km (0.06 R)
• M44: 13,357,893 km (0.1 R)
• M45: 13,430,747 km (0.101 R)
• M46: 13,650,058 km (0.092 R)
• M47: 14,389,370 km (0.098 R)
• M48: 14,576,368 km (0.077 R)
• M49: 16,802,534 km (0.105 R)
• M50: 17,554,562 km (0.079 R)
• M51: 17,794,368 km (0.12 R)
• M52: 18,358,052 km (0.112 R)
• M53: 18,479,675 km (0.077 R)
• M54: 19,379,357 km (0.079 R)
• M55: 19,461,785 km (0.119 R)
• M56: 19,544,363 km (0.119 R)
• M57: 20,167,738 km (0.077 R)
• M58: 20,334,988 km (0.107 R)
• M59: 21,476,420 km (0.12 R)
• M60: 22,465,262 km (0.053 R)
• M61: 22,682,029 km (0.103 R)
• M62: 22,769,095 km (0.077 R)
• M63: 23,512,597 km (0.111 R)
• M64: 24,086,753 km (0.111 R)
• M65: 24,353,187 km (0.063 R)
• M66: 25,158,472 km (0.103 R)
• M67: 26,703,519 km (0.118 R)
• M68: 27,302,359 km (0.106 R)
• M69: 27,580,163 km (0.039 R)
• M70: 28,889,294 km (0.1 R)
• M71: 29,125,209 km (0.074 R)
• M72: 29,741,553 km (0.075 R)
• M73: 30,938,934 km (0.041 R)
• M74: 31,519,224 km (0.069 R)
• M75: 32,054,336 km (0.087 R)
• M76: 32,152,023 km (0.066 R)
• M77: 32,396,466 km (0.064 R)
• M78: 32,494,453 km (0.1 R)
• M79: 32,690,575 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386

Radius: 14.7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.3 AU - 9.82 AU

Year: 10329 Days

Day: 8.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 40,453,839 km

• M1: 189,391 km (0.102 R)
• M2: 314,156 km (0.094 R)
• M3: 481,107 km (0.119 R)
• M4: 1,475,484 km (0.091 R)
• M5: 1,856,809 km (0.111 R)
• M6: 3,005,571 km (0.051 R)
• M7: 3,811,754 km (0.116 R)
• M8: 3,948,037 km (0.036 R)
• M9: 4,683,012 km (0.112 R)
• M10: 4,888,110 km (0.115 R)
• M11: 5,036,512 km (0.056 R)
• M12: 5,186,558 km (0.097 R)
• M13: 5,398,987 km (0.113 R)
• M14: 5,832,671 km (0.088 R)
• M15: 6,504,515 km (0.039 R)
• M16: 6,700,937 km (0.082 R)
• M17: 7,644,152 km (0.041 R)
• M18: 7,991,219 km (0.115 R)
• M19: 8,593,051 km (0.05 R)
• M20: 10,028,742 km (0.09 R)
• M21: 10,408,870 km (0.115 R)
• M22: 10,600,804 km (0.064 R)
• M23: 10,910,173 km (0.077 R)
• M24: 12,420,513 km (0.029 R)
• M25: 13,575,109 km (0.12 R)
• M26: 13,784,845 km (0.117 R)
• M27: 14,634,860 km (0.091 R)
• M28: 16,430,185 km (0.09 R)
• M29: 16,564,224 km (0.109 R)
• M30: 17,013,766 km (0.039 R)
• M31: 18,386,775 km (0.089 R)
• M32: 18,572,576 km (0.089 R)
• M33: 18,712,300 km (0.111 R)
• M34: 19,086,594 km (0.116 R)
• M35: 19,842,662 km (0.12 R)
• M36: 20,128,693 km (0.111 R)
• M37: 20,608,603 km (0.107 R)
• M38: 22,864,239 km (0.101 R)
• M39: 24,021,229 km (0.086 R)
• M40: 24,224,383 km (0.074 R)
• M41: 24,888,598 km (0.061 R)
• M42: 25,870,259 km (0.105 R)
• M43: 26,811,828 km (0.077 R)
• M44: 26,917,145 km (0.105 R)
• M45: 27,924,537 km (0.089 R)
• M46: 28,567,209 km (0.101 R)
• M47: 28,836,486 km (0.105 R)
• M48: 28,998,350 km (0.101 R)
• M49: 29,268,973 km (0.082 R)
• M50: 29,758,158 km (0.12 R)
• M51: 30,469,496 km (0.072 R)
• M52: 31,408,073 km (0.074 R)
• M53: 31,574,725 km (0.079 R)
• M54: 34,337,798 km (0.096 R)
• M55: 34,968,801 km (0.046 R)
• M56: 36,067,448 km (0.043 R)
• M57: 36,300,223 km (0.074 R)
• M58: 36,942,895 km (0.074 R)
• M59: 38,893,502 km (0.069 R)
• M60: 39,251,789 km (0.09 R)
• M61: 40,091,930 km (0.111 R)
• M62: 40,212,506 km (0.107 R)
• M63: 40,453,807 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 18,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit