🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.62 AU - 0.7 AU

Year: 352 Days

Day: 26.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,739,883 km

• M1: 45,777 km (0.117 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.1

Radius: 13.6

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.01 AU - 1.41 AU

Year: 873 Days

Day: 7.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,739,883 km

• M1: 169,494 km (0.106 R)
• M2: 637,885 km (0.118 R)
• M3: 1,075,459 km (0.103 R)
• M4: 1,840,054 km (0.09 R)
• M5: 2,400,896 km (0.112 R)
• M6: 3,114,328 km (0.065 R)
• M7: 3,631,339 km (0.028 R)
• M8: 4,140,570 km (0.104 R)
• M9: 4,610,008 km (0.118 R)
• M10: 5,420,080 km (0.104 R)
• M11: 5,859,749 km (0.116 R)
• M12: 8,323,626 km (0.119 R)
• M13: 8,965,700 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.2

Radius: 8.1

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.58 AU - 1.82 AU

Year: 1454 Days

Day: 14.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,739,883 km

• M1: 100,829 km (0.054 R)
• M2: 951,442 km (0.039 R)
• M3: 1,392,906 km (0.06 R)
• M4: 1,872,068 km (0.107 R)
• M5: 2,432,611 km (0.074 R)
• M6: 2,860,760 km (0.084 R)
• M7: 3,556,540 km (0.099 R)
• M8: 3,884,907 km (0.085 R)
• M9: 4,756,464 km (0.104 R)
• M10: 5,094,555 km (0.119 R)
• M11: 5,363,981 km (0.046 R)
• M12: 6,113,616 km (0.078 R)
• M13: 6,931,468 km (0.063 R)
• M14: 7,604,658 km (0.027 R)
• M15: 7,874,832 km (0.073 R)
• M16: 8,549,668 km (0.049 R)
• M17: 9,262,502 km (0.063 R)
• M18: 9,727,751 km (0.109 R)
• M19: 11,746,126 km (0.118 R)
• M20: 12,551,411 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 12.2

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.54 AU - 2.68 AU

Year: 2766 Days

Day: 12.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,739,883 km

• M1: 151,991 km (0.086 R)
• M2: 610,509 km (0.055 R)
• M3: 1,141,731 km (0.075 R)
• M4: 2,746,467 km (0.059 R)
• M5: 4,879,135 km (0.08 R)
• M6: 5,677,538 km (0.051 R)
• M7: 6,817,474 km (0.115 R)
• M8: 7,721,195 km (0.109 R)
• M9: 9,547,187 km (0.074 R)
• M10: 10,101,895 km (0.107 R)
• M11: 12,408,545 km (0.071 R)
• M12: 13,249,883 km (0.057 R)
• M13: 13,661,577 km (0.063 R)
• M14: 14,223,766 km (0.094 R)
• M15: 15,195,105 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.7

Radius: 11.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2 AU - 3.24 AU

Year: 2782 Days

Day: 9.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 130.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,739,883 km

• M1: 139,276 km (0.112 R)
• M2: 696,677 km (0.051 R)
• M3: 1,217,427 km (0.057 R)
• M4: 2,578,768 km (0.086 R)
• M5: 3,097,723 km (0.1 R)
• M6: 3,630,740 km (0.034 R)
• M7: 5,016,465 km (0.03 R)
• M8: 6,507,956 km (0.084 R)
• M9: 6,866,841 km (0.104 R)
• M10: 7,684,992 km (0.117 R)
• M11: 10,796,927 km (0.099 R)
• M12: 11,821,224 km (0.053 R)
• M13: 13,345,028 km (0.12 R)
• M14: 16,778,748 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.3

Radius: 10.7

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.25 AU - 4.13 AU

Year: 4650 Days

Day: 6.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 43,739,883 km

• M1: 135,536 km (0.112 R)
• M2: 527,183 km (0.11 R)
• M3: 995,574 km (0.113 R)
• M4: 2,381,299 km (0.06 R)
• M5: 2,913,568 km (0.065 R)
• M6: 5,968,805 km (0.086 R)
• M7: 6,302,259 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.1

Radius: 11.4

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.31 AU - 7.09 AU

Year: 8927 Days

Day: 12.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,739,883 km

• M1: 156,779 km (0.079 R)
• M2: 1,465,910 km (0.078 R)
• M3: 1,995,037 km (0.111 R)
• M4: 2,386,086 km (0.072 R)
• M5: 2,747,963 km (0.108 R)
• M6: 3,102,809 km (0.12 R)
• M7: 3,536,045 km (0.088 R)
• M8: 6,062,304 km (0.112 R)
• M9: 8,870,256 km (0.097 R)
• M10: 9,325,482 km (0.049 R)
• M11: 12,225,736 km (0.111 R)
• M12: 14,526,552 km (0.114 R)
• M13: 15,944,590 km (0.099 R)
• M14: 20,751,917 km (0.085 R)
• M15: 24,890,842 km (0.107 R)
• M16: 28,752,412 km (0.118 R)
• M17: 34,984,509 km (0.088 R)
• M18: 41,680,510 km (0.081 R)
• M19: 42,959,871 km (0.03 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 17,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit