🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.49 AU - 0.57 AU

Year: 170 Days

Day: 18.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.72 AU - 1 AU

Year: 351 Days

Day: 24.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,256,648 km

• M1: 84,074 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.83 AU - 1.13 AU

Year: 427 Days

Day: 19.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.78 AU - 2.16 AU

Year: 1216 Days

Day: 44.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 124.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.1

Radius: 14.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.55 AU - 3.97 AU

Year: 2588 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,256,648 km

• M1: 185,950 km (0.099 R)
• M2: 774,169 km (0.111 R)
• M3: 1,342,342 km (0.087 R)
• M4: 1,938,190 km (0.118 R)
• M5: 2,484,821 km (0.094 R)
• M6: 3,100,416 km (0.093 R)
• M7: 3,680,706 km (0.081 R)
• M8: 4,226,439 km (0.083 R)
• M9: 5,792,878 km (0.032 R)
• M10: 7,465,383 km (0.112 R)
• M11: 8,211,278 km (0.104 R)
• M12: 8,794,111 km (0.078 R)
• M13: 9,966,509 km (0.103 R)
• M14: 11,034,788 km (0.096 R)
• M15: 12,711,181 km (0.075 R)
• M16: 14,208,955 km (0.076 R)
• M17: 14,900,098 km (0.118 R)
• M18: 15,926,489 km (0.079 R)
• M19: 16,780,992 km (0.112 R)
• M20: 17,778,660 km (0.072 R)
• M21: 18,815,523 km (0.087 R)
• M22: 19,589,243 km (0.107 R)
• M23: 20,260,339 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.9

Radius: 8.5

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.22 AU - 7.02 AU

Year: 6657 Days

Day: 7.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,256,648 km

• M1: 105,766 km (0.073 R)
• M2: 490,980 km (0.088 R)
• M3: 1,445,863 km (0.054 R)
• M4: 1,875,509 km (0.076 R)
• M5: 3,562,374 km (0.089 R)
• M6: 4,350,156 km (0.032 R)
• M7: 5,305,788 km (0.112 R)
• M8: 5,653,752 km (0.065 R)
• M9: 7,447,132 km (0.044 R)
• M10: 8,414,880 km (0.098 R)
• M11: 10,195,992 km (0.079 R)
• M12: 11,104,500 km (0.117 R)
• M13: 12,214,816 km (0.093 R)
• M14: 14,098,702 km (0.112 R)
• M15: 14,486,459 km (0.106 R)
• M16: 16,228,975 km (0.105 R)
• M17: 19,916,713 km (0.085 R)
• M18: 24,049,354 km (0.079 R)
• M19: 28,543,723 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.6

Radius: 9.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.68 AU - 7.22 AU

Year: 7203 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,256,648 km

• M1: 127,906 km (0.077 R)
• M2: 698,024 km (0.109 R)
• M3: 1,097,899 km (0.107 R)
• M4: 1,825,094 km (0.075 R)
• M5: 2,488,561 km (0.106 R)
• M6: 2,798,976 km (0.109 R)
• M7: 3,516,896 km (0.115 R)
• M8: 4,167,797 km (0.063 R)
• M9: 6,469,360 km (0.112 R)
• M10: 8,717,367 km (0.098 R)
• M11: 9,440,074 km (0.091 R)
• M12: 9,798,062 km (0.089 R)
• M13: 13,575,408 km (0.071 R)
• M14: 15,463,483 km (0.083 R)

Asteroid Belt

Center: 11.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.9

Radius: 5.2

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.99 AU - 18.17 AU

Year: 28353 Days

Day: 16.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 118 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,256,648 km

• M1: 64,626 km (0.08 R)
• M2: 451,636 km (0.071 R)
• M3: 1,454,241 km (0.096 R)
• M4: 2,299,618 km (0.103 R)
• M5: 3,054,938 km (0.12 R)
• M6: 3,781,086 km (0.048 R)
• M7: 4,513,817 km (0.107 R)
• M8: 4,789,675 km (0.115 R)
• M9: 5,925,422 km (0.054 R)
• M10: 8,199,160 km (0.081 R)
• M11: 8,662,465 km (0.12 R)
• M12: 8,927,253 km (0.093 R)
• M13: 9,810,928 km (0.089 R)
• M14: 11,243,926 km (0.093 R)
• M15: 11,495,549 km (0.033 R)
• M16: 16,130,690 km (0.056 R)
• M17: 18,636,753 km (0.079 R)
• M18: 20,444,494 km (0.092 R)
• M19: 21,583,532 km (0.079 R)
• M20: 23,780,377 km (0.105 R)
• M21: 27,235,340 km (0.044 R)
• M22: 30,887,622 km (0.082 R)
• M23: 34,191,940 km (0.104 R)
• M24: 35,388,423 km (0.102 R)
• M25: 38,288,528 km (0.095 R)
• M26: 38,858,346 km (0.083 R)
• M27: 39,578,510 km (0.073 R)
• M28: 41,642,213 km (0.118 R)
• M29: 43,159,434 km (0.057 R)
• M30: 43,776,675 km (0.052 R)
• M31: 47,439,579 km (0.102 R)
• M32: 53,752,161 km (0.098 R)
• M33: 56,463,173 km (0.052 R)
• M34: 60,217,780 km (0.08 R)
• M35: 63,935,437 km (0.068 R)
• M36: 65,140,598 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 10,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit