🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.56 AU - 0.58 AU

Year: 274 Days

Day: 29.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.7

Radius: 9.1

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.62 AU - 0.88 AU

Year: 413 Days

Day: 7.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 178.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 83,565,780 km

• M1: 113,395 km (0.039 R)
• M2: 530,324 km (0.07 R)
• M3: 830,717 km (0.082 R)
• M4: 1,390,213 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.3

Radius: 12.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.06 AU - 1.26 AU

Year: 794 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,565,780 km

• M1: 156,779 km (0.05 R)
• M2: 587,022 km (0.081 R)
• M3: 998,117 km (0.05 R)
• M4: 1,522,906 km (0.099 R)
• M5: 2,007,753 km (0.09 R)
• M6: 2,871,531 km (0.078 R)
• M7: 3,774,953 km (0.102 R)
• M8: 4,873,450 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.4

Radius: 9.4

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.1 AU - 1.52 AU

Year: 953 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,565,780 km

• M1: 117,135 km (0.112 R)
• M2: 497,563 km (0.068 R)
• M3: 816,056 km (0.087 R)
• M4: 1,305,541 km (0.09 R)
• M5: 2,192,506 km (0.109 R)
• M6: 2,747,215 km (0.109 R)
• M7: 3,604,112 km (0.1 R)
• M8: 4,556,602 km (0.112 R)
• M9: 4,927,903 km (0.117 R)
• M10: 5,239,366 km (0.103 R)
• M11: 5,647,469 km (0.098 R)
• M12: 6,481,178 km (0.119 R)
• M13: 8,391,842 km (0.105 R)
• M14: 10,364,440 km (0.105 R)
• M15: 11,174,063 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.6

Radius: 9.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.1 AU - 1.54 AU

Year: 964 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 83,565,780 km

• M1: 114,442 km (0.026 R)
• M2: 456,573 km (0.084 R)
• M3: 910,453 km (0.098 R)
• M4: 1,200,972 km (0.111 R)
• M5: 2,030,641 km (0.042 R)
• M6: 3,400,210 km (0.052 R)
• M7: 4,309,316 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.9

Radius: 3.1

Gravity: 93.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.67 AU - 9.69 AU

Year: 17685 Days

Day: 17.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 83,565,780 km

• M1: 39,643 km (0.059 R)
• M2: 292,165 km (0.05 R)
• M3: 493,075 km (0.044 R)
• M4: 888,611 km (0.056 R)
• M5: 1,966,464 km (0.077 R)
• M6: 2,344,199 km (0.108 R)
• M7: 2,457,145 km (0.107 R)
• M8: 3,765,678 km (0.087 R)
• M9: 4,944,060 km (0.117 R)
• M10: 7,069,696 km (0.066 R)
• M11: 7,306,210 km (0.12 R)
• M12: 8,409,644 km (0.082 R)
• M13: 9,166,909 km (0.103 R)
• M14: 10,940,691 km (0.073 R)
• M15: 13,000,653 km (0.101 R)
• M16: 13,355,350 km (0.116 R)
• M17: 14,233,190 km (0.113 R)
• M18: 16,347,307 km (0.105 R)
• M19: 16,843,972 km (0.066 R)
• M20: 17,693,987 km (0.095 R)
• M21: 18,305,843 km (0.106 R)
• M22: 19,112,923 km (0.108 R)
• M23: 19,849,992 km (0.094 R)
• M24: 20,131,236 km (0.103 R)
• M25: 21,974,431 km (0.115 R)
• M26: 22,376,251 km (0.103 R)
• M27: 24,674,523 km (0.075 R)
• M28: 25,327,518 km (0.093 R)
• M29: 25,547,726 km (0.105 R)
• M30: 26,216,129 km (0.098 R)
• M31: 27,355,766 km (0.107 R)
• M32: 31,097,957 km (0.1 R)
• M33: 35,304,050 km (0.047 R)
• M34: 35,441,232 km (0.06 R)
• M35: 35,716,791 km (0.089 R)
• M36: 36,411,823 km (0.086 R)
• M37: 37,399,916 km (0.094 R)
• M38: 39,135,102 km (0.094 R)
• M39: 45,793,105 km (0.091 R)
• M40: 56,850,931 km (0.088 R)
• M41: 59,528,583 km (0.114 R)
• M42: 60,113,062 km (0.087 R)
• M43: 63,093,052 km (0.058 R)
• M44: 63,295,158 km (0.089 R)
• M45: 64,107,924 km (0.072 R)
• M46: 71,298,794 km (0.062 R)
• M47: 75,541,988 km (0.099 R)

Asteroid Belt

Center: 9.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.7

Radius: 4

Gravity: 60.73 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.57 AU - 9.91 AU

Year: 19327 Days

Day: 24.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,565,780 km

• M1: 49,816 km (0.062 R)
• M2: 216,767 km (0.103 R)
• M3: 348,862 km (0.111 R)
• M4: 790,475 km (0.076 R)
• M5: 1,551,779 km (0.11 R)
• M6: 1,805,646 km (0.11 R)
• M7: 2,150,469 km (0.071 R)
• M8: 2,710,115 km (0.06 R)
• M9: 2,916,710 km (0.085 R)
• M10: 3,189,576 km (0.082 R)
• M11: 3,569,405 km (0.039 R)
• M12: 4,280,145 km (0.111 R)
• M13: 8,285,328 km (0.081 R)
• M14: 9,636,646 km (0.109 R)
• M15: 10,364,440 km (0.063 R)
• M16: 10,998,435 km (0.117 R)
• M17: 11,259,035 km (0.07 R)
• M18: 13,869,069 km (0.073 R)
• M19: 14,559,912 km (0.09 R)
• M20: 14,716,541 km (0.052 R)
• M21: 20,341,720 km (0.115 R)
• M22: 20,635,829 km (0.039 R)
• M23: 21,535,062 km (0.089 R)
• M24: 25,849,166 km (0.081 R)
• M25: 26,078,798 km (0.117 R)
• M26: 27,011,092 km (0.093 R)
• M27: 29,563,681 km (0.107 R)
• M28: 32,672,624 km (0.099 R)
• M29: 33,211,026 km (0.117 R)
• M30: 35,002,012 km (0.101 R)
• M31: 36,711,317 km (0.089 R)
• M32: 38,925,216 km (0.081 R)
• M33: 39,378,348 km (0.111 R)
• M34: 48,671,368 km (0.084 R)
• M35: 51,158,283 km (0.119 R)
• M36: 53,915,222 km (0.053 R)
• M37: 54,855,894 km (0.111 R)
• M38: 59,923,821 km (0.093 R)
• M39: 61,136,162 km (0.116 R)
• M40: 69,416,853 km (0.102 R)
• M41: 81,331,126 km (0.106 R)
• M42: 83,565,819 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 15,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit