🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.49 AU - 0.57 AU

Year: 140 Days

Day: 18.9 Hours

Environment

Temp: 247 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.67 AU - 0.69 AU

Year: 204 Days

Day: 27.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.72 AU - 0.88 AU

Year: 260 Days

Day: 31.4 Hours

Environment

Temp: 101 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.66 AU - 1.98 AU

Year: 892 Days

Day: 18.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,089,185 km

• M1: 123,867 km (0.054 R)
• M2: 668,403 km (0.091 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.1

Radius: 9.6

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.71 AU - 7.17 AU

Year: 5261 Days

Day: 5.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,089,185 km

• M1: 119,529 km (0.106 R)
• M2: 445,951 km (0.088 R)
• M3: 1,268,740 km (0.07 R)
• M4: 1,695,991 km (0.114 R)
• M5: 2,364,095 km (0.083 R)
• M6: 2,731,657 km (0.112 R)
• M7: 3,157,712 km (0.054 R)
• M8: 3,560,878 km (0.026 R)
• M9: 4,267,578 km (0.068 R)
• M10: 5,927,367 km (0.117 R)
• M11: 7,751,563 km (0.11 R)
• M12: 8,448,540 km (0.117 R)
• M13: 9,060,694 km (0.045 R)
• M14: 12,111,444 km (0.094 R)
• M15: 13,372,853 km (0.071 R)
• M16: 14,374,859 km (0.1 R)
• M17: 15,606,050 km (0.034 R)
• M18: 16,969,934 km (0.109 R)
• M19: 18,818,664 km (0.11 R)
• M20: 19,580,417 km (0.109 R)
• M21: 20,290,558 km (0.079 R)
• M22: 20,724,840 km (0.033 R)
• M23: 22,524,353 km (0.079 R)
• M24: 26,345,980 km (0.076 R)
• M25: 27,036,823 km (0.065 R)
• M26: 27,386,882 km (0.088 R)
• M27: 28,006,517 km (0.117 R)
• M28: 28,364,803 km (0.045 R)
• M29: 29,458,065 km (0.063 R)
• M30: 30,863,836 km (0.111 R)
• M31: 32,313,888 km (0.104 R)
• M32: 32,807,112 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978

Radius: 4.2

Gravity: 55.44 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.16 AU - 13.64 AU

Year: 16839 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,089,185 km

• M1: 55,501 km (0.12 R)
• M2: 204,949 km (0.052 R)
• M3: 527,781 km (0.116 R)
• M4: 690,843 km (0.107 R)
• M5: 865,124 km (0.066 R)
• M6: 1,914,105 km (0.07 R)
• M7: 3,132,879 km (0.09 R)
• M8: 3,703,894 km (0.028 R)
• M9: 5,748,747 km (0.084 R)
• M10: 6,206,965 km (0.099 R)
• M11: 6,379,601 km (0.108 R)
• M12: 7,827,409 km (0.085 R)
• M13: 8,442,406 km (0.117 R)
• M14: 10,179,088 km (0.111 R)
• M15: 11,940,304 km (0.096 R)
• M16: 12,274,804 km (0.11 R)
• M17: 13,173,888 km (0.091 R)
• M18: 18,246,602 km (0.072 R)
• M19: 25,791,122 km (0.075 R)
• M20: 31,239,177 km (0.115 R)
• M21: 37,834,797 km (0.096 R)
• M22: 41,531,660 km (0.05 R)
• M23: 47,935,496 km (0.054 R)
• M24: 48,271,792 km (0.073 R)
• M25: 50,323,527 km (0.111 R)
• M26: 51,723,015 km (0.12 R)
• M27: 56,638,053 km (0.032 R)
• M28: 57,391,727 km (0.035 R)
• M29: 59,692,692 km (0.074 R)
• M30: 67,173,184 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.1

Radius: 7.1

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.21 AU - 16.99 AU

Year: 23478 Days

Day: 24 Hours

Environment

Temp: -201 °C

Axial Tilt: 76.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,089,185 km

• M1: 90,208 km (0.089 R)
• M2: 422,614 km (0.099 R)
• M3: 978,520 km (0.076 R)
• M4: 1,230,891 km (0.057 R)
• M5: 1,701,526 km (0.08 R)
• M6: 1,988,904 km (0.057 R)
• M7: 2,242,023 km (0.105 R)
• M8: 3,051,797 km (0.12 R)
• M9: 3,331,993 km (0.108 R)
• M10: 3,977,059 km (0.095 R)
• M11: 5,077,202 km (0.082 R)
• M12: 5,391,358 km (0.101 R)
• M13: 5,718,528 km (0.052 R)
• M14: 6,457,691 km (0.087 R)
• M15: 11,003,522 km (0.117 R)
• M16: 12,777,753 km (0.085 R)
• M17: 15,374,622 km (0.113 R)
• M18: 16,200,701 km (0.097 R)
• M19: 16,454,270 km (0.085 R)
• M20: 18,303,599 km (0.087 R)
• M21: 24,676,767 km (0.115 R)
• M22: 26,038,257 km (0.117 R)
• M23: 27,809,646 km (0.118 R)
• M24: 32,385,994 km (0.062 R)
• M25: 37,735,315 km (0.099 R)
• M26: 43,972,050 km (0.109 R)
• M27: 45,632,138 km (0.114 R)
• M28: 53,620,963 km (0.068 R)
• M29: 54,373,141 km (0.112 R)
• M30: 57,061,415 km (0.069 R)
• M31: 64,589,778 km (0.099 R)
• M32: 72,067,577 km (0.112 R)
• M33: 73,907,182 km (0.078 R)
• M34: 74,838,579 km (0.105 R)
• M35: 83,576,740 km (0.092 R)
• M36: 83,828,812 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.7

Radius: 3.2

Gravity: 88.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.11 AU - 21.21 AU

Year: 26972 Days

Day: 19.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,089,185 km

• M1: 39,793 km (0.084 R)
• M2: 216,169 km (0.11 R)
• M3: 634,893 km (0.105 R)
• M4: 1,812,827 km (0.072 R)
• M5: 2,004,163 km (0.028 R)
• M6: 2,116,062 km (0.1 R)
• M7: 2,477,490 km (0.053 R)
• M8: 2,580,563 km (0.111 R)
• M9: 4,722,057 km (0.119 R)
• M10: 5,335,707 km (0.09 R)
• M11: 5,595,409 km (0.071 R)
• M12: 7,073,137 km (0.025 R)
• M13: 9,032,570 km (0.075 R)
• M14: 9,339,096 km (0.109 R)
• M15: 10,102,943 km (0.1 R)
• M16: 10,907,630 km (0.054 R)
• M17: 16,650,542 km (0.108 R)
• M18: 18,445,567 km (0.065 R)
• M19: 20,261,386 km (0.097 R)
• M20: 21,105,417 km (0.082 R)
• M21: 22,526,298 km (0.119 R)
• M22: 23,203,079 km (0.12 R)
• M23: 26,169,305 km (0.026 R)
• M24: 26,666,269 km (0.026 R)
• M25: 27,296,226 km (0.096 R)
• M26: 28,455,011 km (0.11 R)
• M27: 32,697,008 km (0.114 R)
• M28: 38,607,620 km (0.075 R)
• M29: 41,560,532 km (0.111 R)
• M30: 42,406,658 km (0.113 R)
• M31: 57,133,970 km (0.088 R)
• M32: 61,393,021 km (0.069 R)
• M33: 74,930,881 km (0.075 R)
• M34: 79,245,582 km (0.06 R)
• M35: 80,023,791 km (0.04 R)
• M36: 88,644,218 km (0.068 R)
• M37: 95,208,423 km (0.108 R)
• M38: 96,087,909 km (0.096 R)
• M39: 100,869,506 km (0.118 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 15,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit