🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.57 AU - 0.57 AU

Year: 282 Days

Day: 47.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,698,403 km

• M1: 285,582 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.1

Radius: 12.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.72 AU - 1.02 AU

Year: 532 Days

Day: 13 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,698,403 km

• M1: 160,519 km (0.101 R)
• M2: 580,141 km (0.094 R)
• M3: 993,928 km (0.103 R)
• M4: 1,420,731 km (0.067 R)
• M5: 2,003,863 km (0.111 R)
• M6: 2,882,003 km (0.085 R)
• M7: 3,611,891 km (0.068 R)
• M8: 4,340,283 km (0.081 R)
• M9: 4,840,239 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.6

Radius: 10.4

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.17 AU - 1.77 AU

Year: 1169 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,698,403 km

• M1: 129,402 km (0.119 R)
• M2: 503,546 km (0.098 R)
• M3: 831,914 km (0.111 R)
• M4: 1,612,366 km (0.055 R)
• M5: 2,548,549 km (0.09 R)
• M6: 2,917,757 km (0.089 R)
• M7: 3,337,528 km (0.095 R)
• M8: 3,797,392 km (0.101 R)
• M9: 4,316,647 km (0.094 R)
• M10: 5,154,395 km (0.118 R)
• M11: 5,813,523 km (0.118 R)
• M12: 6,389,624 km (0.099 R)
• M13: 6,954,805 km (0.084 R)
• M14: 7,350,043 km (0.085 R)
• M15: 8,131,392 km (0.048 R)
• M16: 8,995,918 km (0.112 R)
• M17: 9,495,575 km (0.115 R)
• M18: 10,358,605 km (0.107 R)
• M19: 11,105,996 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.3

Radius: 10

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.22 AU - 1.76 AU

Year: 1193 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,698,403 km

• M1: 125,213 km (0.071 R)
• M2: 464,651 km (0.106 R)
• M3: 934,837 km (0.101 R)
• M4: 1,302,249 km (0.087 R)
• M5: 1,720,974 km (0.092 R)
• M6: 2,100,653 km (0.118 R)
• M7: 2,682,290 km (0.091 R)
• M8: 3,113,580 km (0.106 R)
• M9: 3,807,864 km (0.052 R)
• M10: 4,200,409 km (0.045 R)
• M11: 4,619,881 km (0.105 R)
• M12: 5,281,852 km (0.051 R)
• M13: 5,962,822 km (0.101 R)
• M14: 6,291,039 km (0.118 R)
• M15: 8,660,221 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.2

Radius: 13.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.37 AU - 3.53 AU

Year: 3324 Days

Day: 7.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,698,403 km

• M1: 167,998 km (0.093 R)
• M2: 614,099 km (0.115 R)
• M3: 1,145,321 km (0.092 R)
• M4: 1,846,187 km (0.071 R)
• M5: 2,750,506 km (0.093 R)
• M6: 4,885,418 km (0.116 R)
• M7: 5,496,226 km (0.071 R)
• M8: 6,011,590 km (0.08 R)
• M9: 7,527,017 km (0.107 R)
• M10: 12,892,644 km (0.052 R)
• M11: 13,891,359 km (0.084 R)
• M12: 14,409,566 km (0.076 R)

Asteroid Belt

Center: 3.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.4

Radius: 13.5

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.85 AU - 4.25 AU

Year: 5347 Days

Day: 8.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,698,403 km

• M1: 168,746 km (0.086 R)
• M2: 877,092 km (0.104 R)
• M3: 1,313,769 km (0.116 R)
• M4: 2,796,583 km (0.087 R)
• M5: 4,205,944 km (0.068 R)
• M6: 6,286,402 km (0.034 R)
• M7: 6,850,834 km (0.081 R)
• M8: 7,517,592 km (0.059 R)
• M9: 9,098,094 km (0.112 R)
• M10: 12,808,869 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.8

Radius: 7

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.97 AU - 10.57 AU

Year: 21591 Days

Day: 21.4 Hours

Environment

Temp: -241 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,698,403 km

• M1: 99,632 km (0.069 R)
• M2: 562,937 km (0.053 R)
• M3: 1,205,908 km (0.098 R)
• M4: 2,261,920 km (0.102 R)
• M5: 2,731,358 km (0.088 R)
• M6: 3,002,130 km (0.074 R)
• M7: 3,985,586 km (0.049 R)
• M8: 4,809,123 km (0.108 R)
• M9: 5,740,968 km (0.092 R)
• M10: 6,440,188 km (0.078 R)
• M11: 12,197,462 km (0.059 R)
• M12: 12,730,629 km (0.083 R)
• M13: 14,869,430 km (0.063 R)
• M14: 15,095,622 km (0.11 R)
• M15: 18,250,342 km (0.078 R)
• M16: 19,036,030 km (0.07 R)
• M17: 19,482,280 km (0.112 R)
• M18: 20,026,817 km (0.088 R)
• M19: 20,395,575 km (0.109 R)
• M20: 27,830,739 km (0.091 R)
• M21: 32,907,492 km (0.073 R)
• M22: 36,477,795 km (0.062 R)
• M23: 43,601,347 km (0.109 R)
• M24: 44,846,001 km (0.056 R)
• M25: 57,132,474 km (0.065 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit