🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.59 AU - 0.65 AU

Year: 186 Days

Day: 17.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,710,794 km

• M1: 61,784 km (0.082 R)
• M2: 255,364 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.05 AU - 1.33 AU

Year: 494 Days

Day: 22.9 Hours

Environment

Temp: -18 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,710,794 km

• M1: 121,473 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.07 AU - 1.63 AU

Year: 597 Days

Day: 42.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,710,794 km

• M1: 51,910 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.41 AU - 1.63 AU

Year: 714 Days

Day: 41.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,710,794 km

• M1: 74,201 km (0.113 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.9

Radius: 10.2

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.48 AU - 4.68 AU

Year: 3732 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,710,794 km

• M1: 126,859 km (0.111 R)
• M2: 726,447 km (0.107 R)
• M3: 1,073,215 km (0.1 R)
• M4: 1,694,495 km (0.066 R)
• M5: 2,221,977 km (0.097 R)
• M6: 2,557,076 km (0.096 R)
• M7: 2,996,894 km (0.113 R)
• M8: 3,835,540 km (0.057 R)
• M9: 4,252,918 km (0.114 R)
• M10: 5,284,395 km (0.118 R)
• M11: 6,384,089 km (0.103 R)
• M12: 7,528,812 km (0.1 R)
• M13: 8,044,326 km (0.098 R)
• M14: 8,400,818 km (0.106 R)
• M15: 10,056,418 km (0.112 R)
• M16: 10,810,241 km (0.108 R)
• M17: 11,919,061 km (0.105 R)
• M18: 12,763,391 km (0.076 R)
• M19: 15,101,755 km (0.038 R)
• M20: 18,810,885 km (0.069 R)
• M21: 24,695,168 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 14.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.68 AU - 6.1 AU

Year: 4118 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,710,794 km

• M1: 181,612 km (0.117 R)
• M2: 801,845 km (0.107 R)
• M3: 1,375,403 km (0.102 R)
• M4: 1,873,564 km (0.055 R)
• M5: 2,636,962 km (0.111 R)
• M6: 3,175,065 km (0.12 R)
• M7: 3,641,811 km (0.063 R)
• M8: 5,906,274 km (0.103 R)
• M9: 6,868,487 km (0.079 R)
• M10: 8,038,193 km (0.084 R)
• M11: 8,952,385 km (0.112 R)
• M12: 10,263,910 km (0.083 R)
• M13: 11,075,329 km (0.054 R)
• M14: 13,217,271 km (0.104 R)
• M15: 13,971,992 km (0.063 R)
• M16: 15,076,922 km (0.049 R)
• M17: 17,164,261 km (0.097 R)
• M18: 18,308,087 km (0.114 R)
• M19: 21,016,556 km (0.066 R)
• M20: 23,688,224 km (0.088 R)
• M21: 24,953,822 km (0.08 R)
• M22: 26,107,671 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.8

Radius: 9.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.97 AU - 6.05 AU

Year: 4270 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,710,794 km

• M1: 116,836 km (0.067 R)
• M2: 503,098 km (0.065 R)
• M3: 1,032,375 km (0.095 R)
• M4: 1,374,655 km (0.069 R)
• M5: 1,804,150 km (0.104 R)
• M6: 2,680,794 km (0.093 R)
• M7: 3,529,463 km (0.082 R)
• M8: 3,855,436 km (0.111 R)
• M9: 4,610,307 km (0.082 R)
• M10: 5,068,077 km (0.101 R)
• M11: 5,823,696 km (0.052 R)
• M12: 6,202,926 km (0.058 R)
• M13: 6,652,617 km (0.063 R)
• M14: 7,209,421 km (0.059 R)
• M15: 7,827,110 km (0.097 R)
• M16: 10,179,238 km (0.052 R)
• M17: 11,147,585 km (0.079 R)
• M18: 12,797,499 km (0.096 R)
• M19: 16,425,397 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.2

Radius: 10.9

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.59 AU - 6.67 AU

Year: 5779 Days

Day: 14.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,710,794 km

• M1: 135,536 km (0.114 R)
• M2: 531,222 km (0.104 R)
• M3: 888,312 km (0.098 R)
• M4: 1,336,208 km (0.109 R)
• M5: 1,690,905 km (0.091 R)
• M6: 2,327,743 km (0.114 R)
• M7: 3,447,184 km (0.094 R)
• M8: 4,079,235 km (0.106 R)
• M9: 5,255,523 km (0.079 R)
• M10: 6,479,682 km (0.093 R)
• M11: 6,881,652 km (0.095 R)
• M12: 7,264,772 km (0.096 R)
• M13: 7,810,206 km (0.086 R)
• M14: 14,409,117 km (0.039 R)
• M15: 15,565,808 km (0.12 R)
• M16: 20,458,556 km (0.091 R)
• M17: 21,326,373 km (0.106 R)
• M18: 24,156,765 km (0.099 R)
• M19: 27,837,920 km (0.105 R)
• M20: 29,903,418 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.2

Radius: 14.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.56 AU - 9.44 AU

Year: 8617 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,710,794 km

• M1: 180,415 km (0.115 R)
• M2: 875,746 km (0.087 R)
• M3: 2,277,927 km (0.099 R)
• M4: 4,171,836 km (0.029 R)
• M5: 4,928,203 km (0.057 R)
• M6: 6,249,301 km (0.043 R)
• M7: 7,533,450 km (0.11 R)
• M8: 8,063,026 km (0.039 R)
• M9: 10,160,837 km (0.104 R)
• M10: 10,620,701 km (0.104 R)
• M11: 11,483,581 km (0.085 R)
• M12: 12,653,885 km (0.048 R)
• M13: 15,895,821 km (0.112 R)
• M14: 16,516,951 km (0.087 R)
• M15: 17,025,434 km (0.095 R)
• M16: 19,514,743 km (0.085 R)
• M17: 20,011,707 km (0.063 R)
• M18: 28,518,740 km (0.101 R)
• M19: 32,805,766 km (0.108 R)
• M20: 34,119,983 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.9

Radius: 6.5

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 15.2 AU - 17.14 AU

Year: 24761 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,710,794 km

• M1: 80,783 km (0.097 R)
• M2: 317,147 km (0.064 R)
• M3: 534,364 km (0.055 R)
• M4: 3,967,784 km (0.12 R)
• M5: 6,133,662 km (0.1 R)
• M6: 6,912,618 km (0.114 R)
• M7: 8,008,572 km (0.099 R)
• M8: 24,782,383 km (0.103 R)
• M9: 25,331,856 km (0.12 R)
• M10: 28,902,009 km (0.089 R)
• M11: 45,574,094 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 18,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit