🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.3

Radius: 13

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.63 AU - 0.95 AU

Year: 468 Days

Day: 13.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,134,213 km

• M1: 163,211 km (0.098 R)
• M2: 615,894 km (0.098 R)
• M3: 1,039,556 km (0.094 R)
• M4: 1,748,650 km (0.101 R)
• M5: 2,367,685 km (0.076 R)
• M6: 3,098,920 km (0.113 R)
• M7: 3,689,831 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.3

Radius: 14.1

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.98 AU - 1.32 AU

Year: 822 Days

Day: 12 Hours

Environment

Temp: -186 °C

Axial Tilt: 101.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,134,213 km

• M1: 175,329 km (0.05 R)
• M2: 786,735 km (0.067 R)
• M3: 2,189,814 km (0.108 R)
• M4: 2,758,435 km (0.054 R)
• M5: 3,319,726 km (0.112 R)
• M6: 3,869,499 km (0.12 R)
• M7: 4,352,700 km (0.056 R)
• M8: 4,979,066 km (0.071 R)
• M9: 7,776,097 km (0.1 R)
• M10: 8,230,127 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.8

Radius: 13.1

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.19 AU - 1.91 AU

Year: 1287 Days

Day: 5.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,134,213 km

• M1: 254,167 km (0.107 R)
• M2: 802,144 km (0.102 R)
• M3: 1,288,337 km (0.088 R)
• M4: 1,700,928 km (0.114 R)
• M5: 2,696,053 km (0.049 R)
• M6: 3,937,416 km (0.119 R)
• M7: 4,461,158 km (0.092 R)
• M8: 4,938,974 km (0.096 R)
• M9: 5,832,372 km (0.08 R)
• M10: 6,361,649 km (0.113 R)
• M11: 7,371,136 km (0.109 R)
• M12: 9,419,879 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.2

Radius: 12.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.55 AU - 1.77 AU

Year: 1426 Days

Day: 13.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,134,213 km

• M1: 159,471 km (0.119 R)
• M2: 558,598 km (0.035 R)
• M3: 979,866 km (0.082 R)
• M4: 1,395,748 km (0.12 R)
• M5: 2,047,247 km (0.045 R)
• M6: 2,708,469 km (0.11 R)
• M7: 3,118,966 km (0.06 R)
• M8: 3,748,025 km (0.087 R)
• M9: 4,609,559 km (0.11 R)
• M10: 5,037,409 km (0.106 R)
• M11: 5,685,617 km (0.077 R)
• M12: 6,202,029 km (0.105 R)
• M13: 7,538,536 km (0.095 R)
• M14: 9,828,580 km (0.119 R)
• M15: 10,245,659 km (0.087 R)
• M16: 11,533,248 km (0.033 R)
• M17: 12,363,516 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.1

Radius: 8.2

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.38 AU - 2.08 AU

Year: 1517 Days

Day: 11.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,134,213 km

• M1: 102,026 km (0.106 R)
• M2: 416,181 km (0.09 R)
• M3: 694,882 km (0.063 R)
• M4: 1,292,376 km (0.092 R)
• M5: 1,665,024 km (0.1 R)
• M6: 2,032,885 km (0.107 R)
• M7: 2,771,151 km (0.072 R)
• M8: 3,661,109 km (0.057 R)
• M9: 4,008,026 km (0.102 R)
• M10: 5,021,552 km (0.076 R)
• M11: 5,492,785 km (0.097 R)
• M12: 5,815,617 km (0.054 R)
• M13: 8,874,744 km (0.063 R)
• M14: 10,780,023 km (0.073 R)
• M15: 11,494,652 km (0.075 R)
• M16: 11,845,907 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.1

Radius: 8.6

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.13 AU - 2.65 AU

Year: 2464 Days

Day: 12.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,134,213 km

• M1: 107,411 km (0.111 R)
• M2: 383,868 km (0.109 R)
• M3: 651,798 km (0.109 R)
• M4: 1,015,620 km (0.056 R)
• M5: 1,513,482 km (0.093 R)
• M6: 2,005,359 km (0.09 R)
• M7: 2,389,976 km (0.063 R)
• M8: 3,429,082 km (0.09 R)
• M9: 3,866,656 km (0.062 R)
• M10: 4,613,898 km (0.111 R)
• M11: 5,124,924 km (0.032 R)
• M12: 5,430,104 km (0.094 R)
• M13: 6,207,414 km (0.112 R)
• M14: 7,142,999 km (0.073 R)
• M15: 8,201,254 km (0.104 R)
• M16: 8,587,217 km (0.079 R)
• M17: 9,120,533 km (0.091 R)
• M18: 11,798,036 km (0.028 R)
• M19: 12,710,733 km (0.103 R)
• M20: 13,536,214 km (0.115 R)
• M21: 14,676,299 km (0.063 R)
• M22: 16,733,719 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830

Radius: 10.3

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.79 AU - 3.43 AU

Year: 3657 Days

Day: 14.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,134,213 km

• M1: 128,355 km (0.105 R)
• M2: 492,177 km (0.093 R)
• M3: 823,237 km (0.106 R)
• M4: 1,205,310 km (0.091 R)
• M5: 1,543,850 km (0.098 R)
• M6: 1,986,809 km (0.119 R)
• M7: 2,968,321 km (0.084 R)
• M8: 3,378,818 km (0.098 R)
• M9: 3,721,845 km (0.106 R)
• M10: 4,177,820 km (0.044 R)
• M11: 4,622,125 km (0.091 R)
• M12: 5,281,403 km (0.086 R)
• M13: 7,503,231 km (0.061 R)
• M14: 8,486,986 km (0.057 R)
• M15: 9,163,318 km (0.032 R)
• M16: 11,589,347 km (0.119 R)
• M17: 13,846,629 km (0.078 R)
• M18: 14,730,902 km (0.09 R)
• M19: 15,432,217 km (0.115 R)
• M20: 19,468,218 km (0.082 R)
• M21: 19,920,004 km (0.113 R)
• M22: 20,710,778 km (0.083 R)
• M23: 22,074,811 km (0.068 R)
• M24: 24,380,713 km (0.073 R)
• M25: 26,056,209 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 12,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit