🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.9 AU - 1.48 AU

Year: 579 Days

Day: 42.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 12.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.27 AU - 2.87 AU

Year: 1838 Days

Day: 13.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 82,728,686 km

• M1: 155,432 km (0.109 R)
• M2: 1,728,903 km (0.05 R)
• M3: 2,447,122 km (0.051 R)
• M4: 3,445,837 km (0.065 R)
• M5: 5,212,738 km (0.105 R)
• M6: 5,968,357 km (0.097 R)
• M7: 6,713,653 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.1

Radius: 10

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.07 AU - 3.27 AU

Year: 1947 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,728,686 km

• M1: 124,465 km (0.079 R)
• M2: 484,548 km (0.096 R)
• M3: 841,338 km (0.108 R)
• M4: 1,285,943 km (0.085 R)
• M5: 1,757,476 km (0.105 R)
• M6: 2,133,864 km (0.118 R)
• M7: 2,457,893 km (0.063 R)
• M8: 2,829,345 km (0.108 R)
• M9: 3,286,067 km (0.115 R)
• M10: 3,989,476 km (0.068 R)
• M11: 4,387,107 km (0.025 R)
• M12: 5,043,842 km (0.097 R)
• M13: 5,694,593 km (0.118 R)
• M14: 6,840,213 km (0.074 R)
• M15: 7,217,798 km (0.084 R)
• M16: 8,162,957 km (0.109 R)
• M17: 8,619,081 km (0.086 R)
• M18: 8,932,489 km (0.051 R)
• M19: 10,090,077 km (0.118 R)
• M20: 10,509,101 km (0.097 R)
• M21: 11,874,929 km (0.118 R)
• M22: 12,421,410 km (0.087 R)
• M23: 12,781,492 km (0.105 R)
• M24: 14,379,347 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.2

Radius: 9.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.25 AU - 7.65 AU

Year: 8176 Days

Day: 13.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,728,686 km

• M1: 229,034 km (0.055 R)
• M2: 668,104 km (0.119 R)
• M3: 1,006,046 km (0.085 R)
• M4: 1,343,838 km (0.12 R)
• M5: 1,679,685 km (0.108 R)
• M6: 2,202,230 km (0.077 R)
• M7: 2,613,475 km (0.105 R)
• M8: 3,425,342 km (0.062 R)
• M9: 4,143,113 km (0.091 R)
• M10: 5,075,706 km (0.086 R)
• M11: 6,585,747 km (0.057 R)
• M12: 7,169,927 km (0.113 R)
• M13: 7,756,500 km (0.073 R)
• M14: 8,576,745 km (0.06 R)
• M15: 9,025,539 km (0.109 R)
• M16: 10,312,080 km (0.114 R)
• M17: 12,706,993 km (0.112 R)
• M18: 15,199,443 km (0.044 R)
• M19: 16,428,838 km (0.106 R)
• M20: 17,667,808 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.8

Radius: 5.6

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.08 AU - 11.5 AU

Year: 15816 Days

Day: 24.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 173.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,728,686 km

• M1: 69,862 km (0.086 R)
• M2: 298,897 km (0.12 R)
• M3: 632,649 km (0.089 R)
• M4: 1,655,749 km (0.108 R)
• M5: 2,037,523 km (0.102 R)
• M6: 3,110,140 km (0.106 R)
• M7: 3,690,879 km (0.045 R)
• M8: 5,455,984 km (0.103 R)
• M9: 5,972,545 km (0.104 R)
• M10: 7,023,022 km (0.099 R)
• M11: 7,717,754 km (0.048 R)
• M12: 10,280,066 km (0.12 R)
• M13: 10,852,877 km (0.073 R)
• M14: 15,608,443 km (0.109 R)
• M15: 15,812,345 km (0.033 R)
• M16: 17,727,946 km (0.111 R)
• M17: 18,779,619 km (0.059 R)
• M18: 20,111,788 km (0.113 R)
• M19: 21,006,683 km (0.102 R)
• M20: 22,269,289 km (0.095 R)
• M21: 22,788,244 km (0.106 R)
• M22: 23,403,839 km (0.075 R)
• M23: 24,120,712 km (0.118 R)
• M24: 28,937,315 km (0.069 R)
• M25: 29,971,784 km (0.07 R)
• M26: 30,181,670 km (0.093 R)
• M27: 30,817,012 km (0.092 R)
• M28: 32,888,045 km (0.101 R)
• M29: 36,942,596 km (0.043 R)
• M30: 39,151,857 km (0.066 R)
• M31: 40,034,335 km (0.086 R)
• M32: 41,188,333 km (0.09 R)
• M33: 43,294,372 km (0.073 R)
• M34: 45,748,226 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.1

Radius: 3.3

Gravity: 54.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.18 AU - 16.64 AU

Year: 24409 Days

Day: 16.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,728,686 km

• M1: 42,486 km (0.096 R)
• M2: 507,436 km (0.09 R)
• M3: 982,858 km (0.118 R)
• M4: 1,155,793 km (0.031 R)
• M5: 1,817,614 km (0.073 R)
• M6: 3,121,958 km (0.114 R)
• M7: 3,834,941 km (0.102 R)
• M8: 5,615,754 km (0.03 R)
• M9: 10,009,294 km (0.115 R)
• M10: 16,680,312 km (0.093 R)
• M11: 18,901,990 km (0.099 R)
• M12: 21,615,696 km (0.083 R)
• M13: 25,584,527 km (0.049 R)
• M14: 27,204,672 km (0.087 R)
• M15: 29,886,663 km (0.114 R)
• M16: 37,205,439 km (0.109 R)
• M17: 38,085,524 km (0.071 R)
• M18: 48,875,569 km (0.079 R)
• M19: 57,941,200 km (0.116 R)
• M20: 58,137,024 km (0.11 R)
• M21: 63,801,098 km (0.107 R)
• M22: 68,939,486 km (0.063 R)
• M23: 74,809,706 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 15,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit