🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.95 AU - 1.33 AU

Year: 378 Days

Day: 44.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.2 AU - 1.28 AU

Year: 429 Days

Day: 27.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.19 AU - 1.77 AU

Year: 560 Days

Day: 35.3 Hours

Environment

Temp: 81 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,529,413 km

• M1: 546,032 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.29 AU - 2.05 AU

Year: 671 Days

Day: 44.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 7.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.9

Radius: 13.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.14 AU - 14.38 AU

Year: 15870 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 117,529,413 km

• M1: 169,195 km (0.108 R)
• M2: 653,892 km (0.039 R)
• M3: 1,161,927 km (0.081 R)
• M4: 1,854,565 km (0.066 R)
• M5: 3,115,376 km (0.082 R)
• M6: 4,820,193 km (0.111 R)
• M7: 5,508,194 km (0.105 R)
• M8: 5,951,901 km (0.059 R)
• M9: 6,869,684 km (0.096 R)
• M10: 7,429,030 km (0.119 R)
• M11: 8,112,094 km (0.107 R)
• M12: 8,836,597 km (0.089 R)
• M13: 9,499,166 km (0.105 R)
• M14: 11,271,900 km (0.071 R)
• M15: 14,890,374 km (0.104 R)
• M16: 16,126,501 km (0.056 R)
• M17: 16,962,304 km (0.056 R)
• M18: 18,969,010 km (0.104 R)
• M19: 19,558,126 km (0.12 R)
• M20: 21,399,377 km (0.066 R)
• M21: 22,408,714 km (0.068 R)
• M22: 24,621,566 km (0.082 R)
• M23: 28,590,995 km (0.068 R)
• M24: 29,032,160 km (0.044 R)
• M25: 30,727,403 km (0.073 R)
• M26: 31,190,258 km (0.117 R)
• M27: 31,775,635 km (0.086 R)
• M28: 35,951,959 km (0.084 R)
• M29: 46,735,721 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 10.1

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.97 AU - 19.17 AU

Year: 19102 Days

Day: 5.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 117,529,413 km

• M1: 127,457 km (0.115 R)
• M2: 526,585 km (0.114 R)
• M3: 865,872 km (0.079 R)
• M4: 1,371,663 km (0.102 R)
• M5: 1,855,313 km (0.109 R)
• M6: 3,771,512 km (0.08 R)
• M7: 5,321,495 km (0.089 R)
• M8: 5,716,883 km (0.05 R)
• M9: 6,047,344 km (0.105 R)
• M10: 6,746,864 km (0.061 R)
• M11: 7,895,925 km (0.092 R)
• M12: 8,840,037 km (0.102 R)
• M13: 10,455,694 km (0.108 R)
• M14: 10,951,462 km (0.041 R)
• M15: 11,790,556 km (0.108 R)
• M16: 14,489,302 km (0.118 R)
• M17: 17,661,674 km (0.102 R)
• M18: 23,931,471 km (0.08 R)
• M19: 27,153,360 km (0.106 R)
• M20: 31,158,843 km (0.087 R)
• M21: 31,798,224 km (0.114 R)
• M22: 43,731,497 km (0.081 R)
• M23: 47,837,510 km (0.107 R)
• M24: 50,596,094 km (0.045 R)
• M25: 53,095,276 km (0.049 R)
• M26: 66,835,242 km (0.088 R)
• M27: 72,265,047 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 22.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.8

Radius: 7.6

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 20.11 AU - 24.43 AU

Year: 32676 Days

Day: 24 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 117,529,413 km

• M1: 102,774 km (0.084 R)
• M2: 388,655 km (0.058 R)
• M3: 1,186,012 km (0.103 R)
• M4: 1,568,234 km (0.071 R)
• M5: 1,985,014 km (0.071 R)
• M6: 3,354,882 km (0.096 R)
• M7: 4,123,217 km (0.083 R)
• M8: 6,399,049 km (0.059 R)
• M9: 10,071,677 km (0.058 R)
• M10: 11,960,499 km (0.033 R)
• M11: 15,128,533 km (0.086 R)
• M12: 16,234,959 km (0.12 R)
• M13: 20,754,311 km (0.1 R)
• M14: 22,704,319 km (0.109 R)
• M15: 23,784,715 km (0.102 R)
• M16: 34,936,488 km (0.043 R)
• M17: 41,808,267 km (0.086 R)
• M18: 52,991,007 km (0.078 R)
• M19: 65,052,484 km (0.103 R)
• M20: 79,637,978 km (0.104 R)
• M21: 89,593,716 km (0.071 R)
• M22: 91,980,251 km (0.061 R)
• M23: 97,191,792 km (0.115 R)
• M24: 101,628,565 km (0.092 R)
• M25: 104,879,178 km (0.104 R)
• M26: 108,534,153 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 22.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.4

Radius: 6.5

Gravity: 21.88 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 21.83 AU - 23.05 AU

Year: 33051 Days

Day: 23.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 117,529,413 km

• M1: 84,373 km (0.116 R)
• M2: 485,146 km (0.112 R)
• M3: 688,898 km (0.118 R)
• M4: 951,742 km (0.117 R)
• M5: 1,264,401 km (0.077 R)
• M6: 3,965,540 km (0.111 R)
• M7: 4,903,669 km (0.107 R)
• M8: 6,525,459 km (0.086 R)
• M9: 7,429,629 km (0.038 R)
• M10: 8,970,188 km (0.106 R)
• M11: 13,314,809 km (0.103 R)
• M12: 13,646,318 km (0.105 R)
• M13: 14,153,903 km (0.115 R)
• M14: 14,499,175 km (0.06 R)
• M15: 18,166,866 km (0.1 R)
• M16: 21,376,788 km (0.057 R)
• M17: 25,323,030 km (0.112 R)
• M18: 25,704,205 km (0.113 R)
• M19: 25,960,466 km (0.102 R)
• M20: 28,617,325 km (0.114 R)
• M21: 33,085,215 km (0.103 R)
• M22: 36,523,871 km (0.066 R)
• M23: 38,496,170 km (0.097 R)
• M24: 39,338,705 km (0.096 R)
• M25: 42,117,037 km (0.103 R)
• M26: 48,255,037 km (0.04 R)
• M27: 48,645,039 km (0.072 R)
• M28: 52,662,190 km (0.084 R)
• M29: 54,329,160 km (0.094 R)
• M30: 57,112,428 km (0.103 R)
• M31: 57,330,392 km (0.097 R)
• M32: 60,666,574 km (0.048 R)
• M33: 66,510,914 km (0.104 R)
• M34: 67,479,411 km (0.113 R)
• M35: 80,118,785 km (0.082 R)
• M36: 81,215,188 km (0.047 R)
• M37: 82,599,716 km (0.106 R)
• M38: 116,475,556 km (0.105 R)

Kuiper Belt

Range: 35.3 - 62.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 13,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit