🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.85 AU - 0.91 AU

Year: 348 Days

Day: 48 Hours

Environment

Temp: -32 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.1

Radius: 12.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.61 AU - 4.33 AU

Year: 2726 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,942,647 km

• M1: 183,108 km (0.075 R)
• M2: 581,038 km (0.113 R)
• M3: 1,152,801 km (0.062 R)
• M4: 2,129,077 km (0.079 R)
• M5: 2,887,688 km (0.085 R)
• M6: 4,897,535 km (0.095 R)
• M7: 6,656,357 km (0.108 R)
• M8: 11,101,209 km (0.115 R)
• M9: 17,642,974 km (0.104 R)
• M10: 18,131,561 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983

Radius: 14

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.07 AU - 6.11 AU

Year: 4843 Days

Day: 15 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,942,647 km

• M1: 176,974 km (0.11 R)
• M2: 667,954 km (0.118 R)
• M3: 1,432,400 km (0.117 R)
• M4: 2,126,534 km (0.102 R)
• M5: 2,866,894 km (0.056 R)
• M6: 3,339,922 km (0.105 R)
• M7: 4,678,374 km (0.036 R)
• M8: 5,484,707 km (0.072 R)
• M9: 6,093,271 km (0.12 R)
• M10: 6,882,998 km (0.113 R)
• M11: 7,446,683 km (0.045 R)
• M12: 9,116,195 km (0.113 R)
• M13: 10,375,211 km (0.117 R)
• M14: 10,835,374 km (0.095 R)
• M15: 12,919,123 km (0.112 R)
• M16: 15,140,800 km (0.063 R)
• M17: 15,975,407 km (0.033 R)
• M18: 18,799,216 km (0.113 R)
• M19: 20,115,977 km (0.089 R)
• M20: 23,557,476 km (0.039 R)
• M21: 24,759,944 km (0.066 R)
• M22: 25,583,929 km (0.07 R)
• M23: 27,286,801 km (0.087 R)
• M24: 28,077,276 km (0.098 R)
• M25: 30,353,408 km (0.086 R)
• M26: 31,202,226 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.4

Radius: 11.9

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.51 AU - 7.73 AU

Year: 7184 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,942,647 km

• M1: 188,344 km (0.085 R)
• M2: 644,617 km (0.101 R)
• M3: 1,635,105 km (0.084 R)
• M4: 2,321,310 km (0.077 R)
• M5: 3,725,137 km (0.092 R)
• M6: 4,520,100 km (0.058 R)
• M7: 5,813,074 km (0.119 R)
• M8: 6,219,831 km (0.069 R)
• M9: 7,702,944 km (0.063 R)
• M10: 9,495,126 km (0.099 R)
• M11: 9,928,511 km (0.102 R)
• M12: 11,164,938 km (0.082 R)
• M13: 14,389,221 km (0.104 R)
• M14: 16,960,060 km (0.111 R)
• M15: 19,405,537 km (0.115 R)
• M16: 22,456,286 km (0.058 R)
• M17: 27,698,794 km (0.084 R)
• M18: 30,415,790 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.5

Radius: 11.3

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.55 AU - 8.55 AU

Year: 9633 Days

Day: 7.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,942,647 km

• M1: 141,968 km (0.075 R)
• M2: 526,734 km (0.032 R)
• M3: 1,702,424 km (0.05 R)
• M4: 2,871,980 km (0.097 R)
• M5: 3,747,726 km (0.103 R)
• M6: 4,818,847 km (0.086 R)
• M7: 5,218,123 km (0.094 R)
• M8: 5,726,457 km (0.12 R)
• M9: 6,083,547 km (0.103 R)
• M10: 8,938,323 km (0.113 R)
• M11: 11,950,925 km (0.115 R)
• M12: 13,450,644 km (0.109 R)
• M13: 15,813,841 km (0.116 R)
• M14: 16,282,232 km (0.086 R)
• M15: 16,639,622 km (0.056 R)
• M16: 18,764,659 km (0.071 R)
• M17: 20,854,691 km (0.055 R)
• M18: 21,489,435 km (0.044 R)
• M19: 25,174,030 km (0.119 R)
• M20: 25,652,295 km (0.08 R)
• M21: 27,626,688 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.7

Radius: 4.7

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.83 AU - 19.41 AU

Year: 29876 Days

Day: 22.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,942,647 km

• M1: 213,775 km (0.118 R)
• M2: 473,477 km (0.087 R)
• M3: 637,885 km (0.101 R)
• M4: 1,064,090 km (0.089 R)
• M5: 1,263,055 km (0.045 R)
• M6: 1,736,532 km (0.094 R)
• M7: 4,054,551 km (0.033 R)
• M8: 4,663,115 km (0.078 R)
• M9: 5,774,478 km (0.082 R)
• M10: 7,841,771 km (0.037 R)
• M11: 11,045,409 km (0.04 R)
• M12: 11,821,972 km (0.113 R)
• M13: 13,985,157 km (0.101 R)
• M14: 15,978,100 km (0.08 R)
• M15: 16,398,320 km (0.111 R)
• M16: 17,480,810 km (0.071 R)
• M17: 18,997,134 km (0.076 R)
• M18: 28,517,992 km (0.087 R)
• M19: 30,719,624 km (0.06 R)
• M20: 31,587,441 km (0.104 R)
• M21: 34,057,750 km (0.106 R)
• M22: 41,706,390 km (0.098 R)
• M23: 48,796,133 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 17,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit