🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.9 AU - 1.02 AU

Year: 331 Days

Day: 41.3 Hours

Environment

Temp: 94 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.25 AU - 1.97 AU

Year: 718 Days

Day: 21 Hours

Environment

Temp: -20 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.47 AU - 1.97 AU

Year: 793 Days

Day: 23.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,124,302 km

• M1: 537,356 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.95 AU - 2.03 AU

Year: 987 Days

Day: 24.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,124,302 km

• M1: 818,899 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.24 AU - 2.26 AU

Year: 1186 Days

Day: 30.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,124,302 km

• M1: 1,696,440 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.83 AU - 3.79 AU

Year: 2117 Days

Day: 32.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74

Radius: 8.1

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.52 AU - 6.68 AU

Year: 4658 Days

Day: 7.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 36,124,302 km

• M1: 120,875 km (0.096 R)
• M2: 217,964 km (0.075 R)
• M3: 295,905 km (0.109 R)
• M4: 420,520 km (0.084 R)
• M5: 531,372 km (0.109 R)
• M6: 776,114 km (0.108 R)
• M7: 852,558 km (0.119 R)
• M8: 1,038,359 km (0.12 R)
• M9: 1,291,329 km (0.106 R)
• M10: 1,392,457 km (0.08 R)
• M11: 1,467,555 km (0.088 R)
• M12: 1,782,309 km (0.089 R)
• M13: 1,916,349 km (0.077 R)
• M14: 2,075,072 km (0.117 R)
• M15: 2,326,845 km (0.079 R)
• M16: 2,670,172 km (0.069 R)
• M17: 3,066,308 km (0.029 R)
• M18: 3,215,008 km (0.095 R)
• M19: 3,442,546 km (0.091 R)
• M20: 3,873,238 km (0.119 R)
• M21: 4,034,206 km (0.056 R)
• M22: 4,293,459 km (0.07 R)
• M23: 4,362,573 km (0.103 R)
• M24: 4,671,343 km (0.052 R)
• M25: 5,579,103 km (0.045 R)
• M26: 5,867,976 km (0.108 R)
• M27: 5,944,870 km (0.048 R)
• M28: 6,068,587 km (0.059 R)
• M29: 6,287,150 km (0.05 R)
• M30: 6,476,391 km (0.083 R)
• M31: 6,877,014 km (0.054 R)
• M32: 7,236,199 km (0.084 R)
• M33: 7,484,681 km (0.114 R)
• M34: 8,023,981 km (0.117 R)
• M35: 8,610,704 km (0.081 R)
• M36: 9,068,773 km (0.089 R)
• M37: 9,534,770 km (0.08 R)
• M38: 9,643,378 km (0.105 R)
• M39: 10,063,598 km (0.098 R)
• M40: 10,714,648 km (0.078 R)
• M41: 10,790,046 km (0.059 R)
• M42: 10,997,837 km (0.101 R)
• M43: 11,610,291 km (0.109 R)
• M44: 12,135,678 km (0.115 R)
• M45: 12,371,594 km (0.099 R)
• M46: 13,128,859 km (0.078 R)
• M47: 13,391,403 km (0.102 R)
• M48: 13,533,371 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 10.4

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.05 AU - 6.67 AU

Year: 5637 Days

Day: 10.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 36,124,302 km

• M1: 138,378 km (0.104 R)
• M2: 375,191 km (0.085 R)
• M3: 472,879 km (0.078 R)
• M4: 593,604 km (0.069 R)
• M5: 671,694 km (0.068 R)
• M6: 796,010 km (0.11 R)
• M7: 1,117,496 km (0.119 R)
• M8: 1,301,950 km (0.049 R)
• M9: 1,682,078 km (0.102 R)
• M10: 1,836,015 km (0.065 R)
• M11: 2,454,602 km (0.109 R)
• M12: 2,832,486 km (0.072 R)
• M13: 3,300,727 km (0.072 R)
• M14: 3,445,837 km (0.07 R)
• M15: 3,642,858 km (0.077 R)
• M16: 3,767,922 km (0.094 R)
• M17: 3,869,050 km (0.117 R)
• M18: 3,970,926 km (0.069 R)
• M19: 4,099,730 km (0.064 R)
• M20: 4,282,389 km (0.118 R)
• M21: 4,547,925 km (0.046 R)
• M22: 4,818,996 km (0.1 R)
• M23: 5,376,996 km (0.103 R)
• M24: 6,192,454 km (0.071 R)
• M25: 6,614,619 km (0.091 R)
• M26: 7,015,093 km (0.09 R)
• M27: 7,360,066 km (0.033 R)
• M28: 7,646,546 km (0.09 R)
• M29: 7,871,840 km (0.086 R)
• M30: 8,034,154 km (0.111 R)
• M31: 8,527,827 km (0.055 R)
• M32: 9,926,866 km (0.103 R)
• M33: 9,996,878 km (0.115 R)
• M34: 10,742,623 km (0.057 R)
• M35: 11,395,917 km (0.113 R)
• M36: 11,506,171 km (0.108 R)
• M37: 11,579,773 km (0.045 R)
• M38: 11,950,327 km (0.056 R)
• M39: 13,200,666 km (0.064 R)
• M40: 13,510,034 km (0.106 R)
• M41: 14,175,296 km (0.114 R)
• M42: 15,497,292 km (0.073 R)
• M43: 15,782,725 km (0.033 R)
• M44: 16,441,853 km (0.08 R)
• M45: 16,732,971 km (0.084 R)
• M46: 16,983,846 km (0.086 R)
• M47: 17,659,131 km (0.115 R)
• M48: 17,786,738 km (0.079 R)
• M49: 17,957,429 km (0.095 R)
• M50: 18,171,354 km (0.07 R)
• M51: 19,123,096 km (0.103 R)
• M52: 19,210,461 km (0.115 R)
• M53: 19,693,064 km (0.075 R)
• M54: 20,179,855 km (0.047 R)
• M55: 21,119,928 km (0.061 R)
• M56: 21,255,464 km (0.105 R)
• M57: 22,949,959 km (0.107 R)
• M58: 23,368,683 km (0.075 R)
• M59: 23,508,707 km (0.114 R)
• M60: 24,308,158 km (0.098 R)
• M61: 24,687,389 km (0.102 R)
• M62: 24,877,827 km (0.106 R)
• M63: 25,260,049 km (0.079 R)
• M64: 26,078,649 km (0.1 R)
• M65: 27,298,320 km (0.09 R)
• M66: 27,742,028 km (0.111 R)
• M67: 28,138,312 km (0.095 R)
• M68: 28,386,944 km (0.094 R)
• M69: 29,137,327 km (0.104 R)
• M70: 29,338,536 km (0.082 R)
• M71: 29,691,886 km (0.068 R)
• M72: 30,046,433 km (0.108 R)
• M73: 30,198,873 km (0.114 R)
• M74: 30,300,600 km (0.078 R)
• M75: 31,737,188 km (0.11 R)
• M76: 32,047,903 km (0.089 R)
• M77: 32,724,684 km (0.067 R)
• M78: 33,406,102 km (0.081 R)
• M79: 33,827,819 km (0.118 R)
• M80: 34,145,116 km (0.083 R)
• M81: 34,304,288 km (0.089 R)
• M82: 34,836,258 km (0.101 R)
• M83: 34,996,477 km (0.119 R)
• M84: 35,585,743 km (0.12 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 20,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit